ISRC USSM19931666
Verified recording
USSM19931666 is “Cumba-Quin - Instrumental” by Carlos Rafael Rivera,
registered on the CopyrightChains blockchain with CopyrightID
0x97ff8cd6cbcbb412d3ba35b112c1d3dd310519033f78dd47c3be2cec658d7ffc and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19931666.
Recording identifiers
- ISRC
- USSM19931666
- Title
- Cumba-Quin - Instrumental
- Artist
- Carlos Rafael Rivera
- CopyrightID (CopyrightChains transaction hash)
0x97ff8cd6cbcbb412d3ba35b112c1d3dd310519033f78dd47c3be2cec658d7ffc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:87bdcf8b0a069ab911f4af1576ecde119c91bf242eada7f7302da2abc18c0ffd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19931666
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Cumba-Quin - Instrumental · Machine-readable JSON-LD