ISRC USWJV1000770
Verified recording
USWJV1000770 is “Las Maracas de Cuba” by Trio Matamoros,
registered on the CopyrightChains blockchain with CopyrightID
0x1877f08b6d8b68ee08749d5139e6d146cee84e8823914bbffd31ed2d91173b46 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWJV1000770.
Recording identifiers
- ISRC
- USWJV1000770
- Title
- Las Maracas de Cuba
- Artist
- Trio Matamoros
- CopyrightID (CopyrightChains transaction hash)
0x1877f08b6d8b68ee08749d5139e6d146cee84e8823914bbffd31ed2d91173b46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8f048434a531cdab77db1a7d1c0220f7ac5961cfcf8a4429a5976d5363571622- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWJV1000770
- Bitcoin block existence check
- https://blockstream.info/api/block/960138