ISRC QM3DF2138125
Verified recording
QM3DF2138125 is “Sonora y Sus Ojos Negros (Con Tololoche)” by Grupo Maximo Grado,
registered on the CopyrightChains blockchain with CopyrightID
0x5f2e2246616e1a66599e1915cd06acf25e2f2dfcf1e9ef55ea776e2257b56ba0 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2138125.
Recording identifiers
- ISRC
- QM3DF2138125
- Title
- Sonora y Sus Ojos Negros (Con Tololoche)
- Artist
- Grupo Maximo Grado
- CopyrightID (CopyrightChains transaction hash)
0x5f2e2246616e1a66599e1915cd06acf25e2f2dfcf1e9ef55ea776e2257b56ba0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:36ed45b842bd0f0d23ee540ac5ce1a8b681816cd7088760c31746383a8af789f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2138125
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Sonora y Sus Ojos Negros (Con Tololoche) · Machine-readable JSON-LD