ISRC QM4TW1508035
Verified recording
QM4TW1508035 is “Rico Guaguanco” by La Sonora Matancera,
registered on the CopyrightChains blockchain with CopyrightID
0x8ab41c5be7d2be3311eaae4e39ed997a623f773a575da769afd6e9b6120c0b3e 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/QM4TW1508035.
Recording identifiers
- ISRC
- QM4TW1508035
- Title
- Rico Guaguanco
- Artist
- La Sonora Matancera
- CopyrightID (CopyrightChains transaction hash)
0x8ab41c5be7d2be3311eaae4e39ed997a623f773a575da769afd6e9b6120c0b3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:b2670d44f928690ef42d1aa0d63a8a1387e7e874edae999cbb1fc9158915fcac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1508035
- Bitcoin block existence check
- https://blockstream.info/api/block/960334