x402 service changes

Across the whole directory, x402 List has detected 1,008 payout address rotations and 1,894 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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Showing changes for king-s-market-by-black-knight-technology only. show all services

Observed x402 service changes. Event timestamps are UTC.

Time (UTC)	Service	Change	Evidence
22d ago2026-10-01 23:22 UTC	King's Market by Black Knight Technology	price changed	proof what moved POST /x402_proof_hash_verification · eip155:8453 · USDC: 50000 → 10000 Amounts are on-wire atomic units in the named asset.
30d ago2026-09-23 18:57 UTC	King's Market by Black Knight Technology	price changed	proof what moved POST /x402_ping · eip155:8453 · USDC: 1000 → 10000 Amounts are on-wire atomic units in the named asset.

Measurement methodology

Page snapshot as of 2026-10-23 23:16 UTC.

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