ISRC USUM70503099
Verified recording
USUM70503099 is “Regrets” by JAŸ-Z,
registered on the CopyrightChains blockchain with CopyrightID
0x35d94790298ff0294f0803e3c06ef678f5c49bc3c2ddd66804f8bb79f7ba33d4 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/USUM70503099.
Recording identifiers
- ISRC
- USUM70503099
- Title
- Regrets
- Artist
- JAŸ-Z
- CopyrightID (CopyrightChains transaction hash)
0x35d94790298ff0294f0803e3c06ef678f5c49bc3c2ddd66804f8bb79f7ba33d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f81ffd1c36fbbf020db11054335a34095a4b769aa90cddd158ebd011a054b09a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70503099
- Bitcoin block existence check
- https://blockstream.info/api/block/953513