ISRC USMC16355250
Verified recording
USMC16355250 is “Sunday” by Art Blakey Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x4a5b80e449c17f64d03903761e41e9afc0a5930be7a7641083e886e35e6ebe82 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16355250.
Recording identifiers
- ISRC
- USMC16355250
- Title
- Sunday
- Artist
- Art Blakey Quartet
- CopyrightID (CopyrightChains transaction hash)
0x4a5b80e449c17f64d03903761e41e9afc0a5930be7a7641083e886e35e6ebe82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:340b1de36fbe533a7f1100169b26088f23f46f7449c2a1a6c5cde710076d3669- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16355250
- Bitcoin block existence check
- https://blockstream.info/api/block/956375