ISRC USHM21859490
Verified recording
USHM21859490 is “Coronel Martinez” by Joaju Cuarteto,
registered on the CopyrightChains blockchain with CopyrightID
0x89da37d30ec5137189be16b59e0d476494db5f9a8b9d5aed7289d0f1759d84f0 and independently timestamped
in Bitcoin block 960506 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21859490.
Recording identifiers
- ISRC
- USHM21859490
- Title
- Coronel Martinez
- Artist
- Joaju Cuarteto
- CopyrightID (CopyrightChains transaction hash)
0x89da37d30ec5137189be16b59e0d476494db5f9a8b9d5aed7289d0f1759d84f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58+00:00
- Bitcoin block
- 960506
- Canonical record hash
sha256:906ac9f93420933b7c7b602bfccb3b04f985437752f5abd3d2fce557d24185e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21859490
- Bitcoin block existence check
- https://blockstream.info/api/block/960506