ISRC QM3DF2138117
Verified recording
QM3DF2138117 is “Los Años Que Tengo (Con Tololoche)” by Grupo Maximo Grado,
registered on the CopyrightChains blockchain with CopyrightID
0x2cbaf0624298160ff5a617db793335a14b6b8d6a21969eec3dbf9713cbf02a7f and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2138117.
Recording identifiers
- ISRC
- QM3DF2138117
- Title
- Los Años Que Tengo (Con Tololoche)
- Artist
- Grupo Maximo Grado
- CopyrightID (CopyrightChains transaction hash)
0x2cbaf0624298160ff5a617db793335a14b6b8d6a21969eec3dbf9713cbf02a7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:ff0311ec3478a0a35a7cb81ebbfa9799f14eb986ddd3b44dc2516057613e4317- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2138117
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Los Años Que Tengo (Con Tololoche) · Machine-readable JSON-LD