ISRC ART340902536
Verified recording
ART340902536 is “Angustia” by La Sonora Matancera,
registered on the CopyrightChains blockchain with CopyrightID
0xd2ad59b96746a342b406687bb1d76dce0ec28d19027b86a91aa939b837a2b862 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ART340902536.
Recording identifiers
- ISRC
- ART340902536
- Title
- Angustia
- Artist
- La Sonora Matancera
- CopyrightID (CopyrightChains transaction hash)
0xd2ad59b96746a342b406687bb1d76dce0ec28d19027b86a91aa939b837a2b862
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:700be0fe55cb4535780252e325e54f98257ff25ae93b0ed17773d555d85dd643- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ART340902536
- Bitcoin block existence check
- https://blockstream.info/api/block/960389