ISRC USDBB0951274
Verified recording
USDBB0951274 is “El Vaivén Arrullador” by La Sonora Matancera,
registered on the CopyrightChains blockchain with CopyrightID
0x4e13d105dbd40851440d0f9e7cc7e1d843a9efe3cd429ffdc77e0de2029f0379 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDBB0951274.
Recording identifiers
- ISRC
- USDBB0951274
- Title
- El Vaivén Arrullador
- Artist
- La Sonora Matancera
- CopyrightID (CopyrightChains transaction hash)
0x4e13d105dbd40851440d0f9e7cc7e1d843a9efe3cd429ffdc77e0de2029f0379
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:58dcf4ab25333749111b898fe14d9baf751ac3b307d64ed4422a1e867ac715a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDBB0951274
- Bitcoin block existence check
- https://blockstream.info/api/block/960334