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x402 service changes

Across the whole directory, x402 List has detected 1,124 payout address rotations and 1,521 price moves on the x402 wire since change tracking began on 2026-07-24 (80 days). Schema changes are listed below, not counted here.

What moved on the x402 wire. We fingerprint the full accepts[] on every probe, so a payout address rotation at an unchanged price shows up here even when nothing else moves. Newest first, since tracking began (80 days).

Also served as JSON and RSS.

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Showing changes for nansen only. show all services

Observed x402 service changes. Event timestamps are UTC.
Time (UTC)ServiceChangeEvidence
Nansen schema changed
proof what moved

schema added GET /api/v1/tgm/flows exact eip155:56 0x55d398326f99059fF775485246999027B3197955 Tether USD 2 300 {"assetTransferMethod":"permit2-exact","name":"Tether USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema added GET /api/v1/tgm/flows exact eip155:56 0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d USD Coin 2 300 {"assetTransferMethod":"permit2-exact","name":"USD Coin","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema added GET /api/v1/tgm/flows exact eip155:56 0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d World Liberty Financial USD 2 300 {"assetTransferMethod":"eip3009","name":"World Liberty Financial USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema added GET /api/v1/tgm/flows exact eip155:56 0xcE24439F2D9C6a2289F741120FE202248B666666 United Stables 2 300 {"assetTransferMethod":"eip3009","name":"United Stables","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema added POST /api/v1/profiler/address/current-balance exact eip155:56 0x55d398326f99059fF775485246999027B3197955 Tether USD 2 300 {"assetTransferMethod":"permit2-exact","name":"Tether USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema added POST /api/v1/profiler/address/current-balance exact eip155:56 0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d USD Coin 2 300 {"assetTransferMethod":"permit2-exact","name":"USD Coin","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema added POST /api/v1/profiler/address/current-balance exact eip155:56 0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d World Liberty Financial USD 2 300 {"assetTransferMethod":"eip3009","name":"World Liberty Financial USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema added POST /api/v1/profiler/address/current-balance exact eip155:56 0xcE24439F2D9C6a2289F741120FE202248B666666 United Stables 2 300 {"assetTransferMethod":"eip3009","name":"United Stables","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema added POST /api/v1/smart-money/holdings exact eip155:56 0x55d398326f99059fF775485246999027B3197955 Tether USD 2 300 {"assetTransferMethod":"permit2-exact","name":"Tether USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema added POST /api/v1/smart-money/holdings exact eip155:56 0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d USD Coin 2 300 {"assetTransferMethod":"permit2-exact","name":"USD Coin","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema added POST /api/v1/smart-money/holdings exact eip155:56 0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d World Liberty Financial USD 2 300 {"assetTransferMethod":"eip3009","name":"World Liberty Financial USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema added POST /api/v1/smart-money/holdings exact eip155:56 0xcE24439F2D9C6a2289F741120FE202248B666666 United Stables 2 300 {"assetTransferMethod":"eip3009","name":"United Stables","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

Nansen schema changed
proof what moved

schema removed GET /api/v1/tgm/flows exact eip155:56 0x55d398326f99059fF775485246999027B3197955 Tether USD 2 300 {"assetTransferMethod":"permit2-exact","name":"Tether USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema removed GET /api/v1/tgm/flows exact eip155:56 0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d USD Coin 2 300 {"assetTransferMethod":"permit2-exact","name":"USD Coin","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema removed GET /api/v1/tgm/flows exact eip155:56 0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d World Liberty Financial USD 2 300 {"assetTransferMethod":"eip3009","name":"World Liberty Financial USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema removed GET /api/v1/tgm/flows exact eip155:56 0xcE24439F2D9C6a2289F741120FE202248B666666 United Stables 2 300 {"assetTransferMethod":"eip3009","name":"United Stables","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema removed POST /api/v1/profiler/address/current-balance exact eip155:56 0x55d398326f99059fF775485246999027B3197955 Tether USD 2 300 {"assetTransferMethod":"permit2-exact","name":"Tether USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema removed POST /api/v1/profiler/address/current-balance exact eip155:56 0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d USD Coin 2 300 {"assetTransferMethod":"permit2-exact","name":"USD Coin","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema removed POST /api/v1/profiler/address/current-balance exact eip155:56 0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d World Liberty Financial USD 2 300 {"assetTransferMethod":"eip3009","name":"World Liberty Financial USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema removed POST /api/v1/profiler/address/current-balance exact eip155:56 0xcE24439F2D9C6a2289F741120FE202248B666666 United Stables 2 300 {"assetTransferMethod":"eip3009","name":"United Stables","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema removed POST /api/v1/smart-money/holdings exact eip155:56 0x55d398326f99059fF775485246999027B3197955 Tether USD 2 300 {"assetTransferMethod":"permit2-exact","name":"Tether USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema removed POST /api/v1/smart-money/holdings exact eip155:56 0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d USD Coin 2 300 {"assetTransferMethod":"permit2-exact","name":"USD Coin","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","spenderAddress":"0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633","version":"1"}

schema removed POST /api/v1/smart-money/holdings exact eip155:56 0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d World Liberty Financial USD 2 300 {"assetTransferMethod":"eip3009","name":"World Liberty Financial USD","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

schema removed POST /api/v1/smart-money/holdings exact eip155:56 0xcE24439F2D9C6a2289F741120FE202248B666666 United Stables 2 300 {"assetTransferMethod":"eip3009","name":"United Stables","signerAddress":"0x34F7a661160780Ce1346e6D7B96D2bE244590899","version":"1"}

Nansen schema changed
proof what moved

schema added GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema removed POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added POST /api/v1/smart-money/holdings exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed POST /api/v1/smart-money/holdings exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema added GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added POST /api/v1/smart-money/holdings exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed POST /api/v1/smart-money/holdings exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema added POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema added GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added POST /api/v1/smart-money/holdings exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema removed GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema removed POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema removed POST /api/v1/smart-money/holdings exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

Nansen schema changed
proof what moved

schema added POST /api/v1/smart-money/holdings exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

Nansen schema changed
proof what moved

schema removed POST /api/v1/smart-money/holdings exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

Nansen schema changed
proof what moved

schema added POST /api/v1/smart-money/holdings exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

Nansen schema changed
proof what moved

schema removed POST /api/v1/smart-money/holdings exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 300 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

Nansen schema changed
proof what moved

schema added GET /api/v1/tgm/flows exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added POST /api/v1/profiler/address/current-balance exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

schema added POST /api/v1/smart-money/holdings exact eip155:143 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 USDC 2 300 {"name":"USDC","version":"2"}

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