ISRC USA561083303
Verified recording
USA561083303 is “Las Maracas de Cuba” by Trio Matamoros,
registered on the CopyrightChains blockchain with CopyrightID
0xf4e7d158ef376f89ed44f7bb05a1da204581981e31916acd55ce70a5d335a88d and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561083303.
Recording identifiers
- ISRC
- USA561083303
- Title
- Las Maracas de Cuba
- Artist
- Trio Matamoros
- CopyrightID (CopyrightChains transaction hash)
0xf4e7d158ef376f89ed44f7bb05a1da204581981e31916acd55ce70a5d335a88d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:2d6c51deef8dce78031996b9c3d25fa59e977a9d70f77e03d97fee865d8f6b07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561083303
- Bitcoin block existence check
- https://blockstream.info/api/block/960403