ISRC USAT21802031
Verified recording
USAT21802031 is “Request Refused” by Xavier Wulf,
registered on the CopyrightChains blockchain with CopyrightID
0xc1218e71e794a1667f39da9b382134fef16d8172052a1645be980f205a83b918 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21802031.
Recording identifiers
- ISRC
- USAT21802031
- Title
- Request Refused
- Artist
- Xavier Wulf
- CopyrightID (CopyrightChains transaction hash)
0xc1218e71e794a1667f39da9b382134fef16d8172052a1645be980f205a83b918
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:872ed88a337ae14b7231974efca9fdee85fdfd1c195187de3f6b6d6b6840923a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21802031
- Bitcoin block existence check
- https://blockstream.info/api/block/953513