ISRC USSM11505809
Verified recording
USSM11505809 is “Cecilia” by Cuarteto Flores,
registered on the CopyrightChains blockchain with CopyrightID
0x994e77d115e4ad38fa91a905b9ef7346527209c0693b9e823a23df1164659be4 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505809.
Recording identifiers
- ISRC
- USSM11505809
- Title
- Cecilia
- Artist
- Cuarteto Flores
- CopyrightID (CopyrightChains transaction hash)
0x994e77d115e4ad38fa91a905b9ef7346527209c0693b9e823a23df1164659be4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:74aded9561d119c59c08aa7a4f793ca995d6d42b49a141dd7aa576fd08031d31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505809
- Bitcoin block existence check
- https://blockstream.info/api/block/960216