x402 service changes Across the whole directory, x402 List has detected 130 payout address rotations and 2,166 price moves on the x402 wire in the last 90 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, last 90 days.
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all payout price schema method
Showing changes for rc-quantum-data-oracle only. show all services
Observed x402 service changes. Event timestamps are UTC. Time (UTC) Service Change Evidence 76d ago 2026-08-31 21:18 UTC RC Quantum Data Oracle schema changed proof what moved endpoint added GET /v1/fetch/btc-dca-indicator
endpoint added GET /v1/fetch/macro-event-risk
schema added GET /v1/fetch/btc-dca-indicator exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}
schema added GET /v1/fetch/macro-event-risk exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}
84d ago 2026-08-24 10:10 UTC RC Quantum Data Oracle schema changed proof what moved endpoint added GET /v1/fetch/btc-funding-regime
endpoint added GET /v1/fetch/btc-funding-surface
endpoint added GET /v1/fetch/btc-intel
schema added GET /v1/fetch/btc-funding-regime exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}
schema added GET /v1/fetch/btc-funding-surface exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}
schema added GET /v1/fetch/btc-intel exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}
Measurement methodology