ISRC QM3DF2138130
Verified recording
QM3DF2138130 is “El O8 (Con Tololoche)” by Grupo Maximo Grado,
registered on the CopyrightChains blockchain with CopyrightID
0xcef2de5959bcde0f4ea7d97ae8d368451a471067a7fb0c362c51e562f5f6bbef and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2138130.
Recording identifiers
- ISRC
- QM3DF2138130
- Title
- El O8 (Con Tololoche)
- Artist
- Grupo Maximo Grado
- CopyrightID (CopyrightChains transaction hash)
0xcef2de5959bcde0f4ea7d97ae8d368451a471067a7fb0c362c51e562f5f6bbef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:c52cd47a8d7eb4a4d6fc6bc94824c4ef4883786d1ad5fd4bdb0ab901292261e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2138130
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: El O8 (Con Tololoche) · Machine-readable JSON-LD