ISRC QM3DF2179968
Verified recording
QM3DF2179968 is “Hoja En Blanco” by Banda Puro Grullo,
registered on the CopyrightChains blockchain with CopyrightID
0x5cc1d0653f8f3f64f88149e6592098eb6f9f2fc328e44db25a84d0310308a564 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2179968.
Recording identifiers
- ISRC
- QM3DF2179968
- Title
- Hoja En Blanco
- Artist
- Banda Puro Grullo
- CopyrightID (CopyrightChains transaction hash)
0x5cc1d0653f8f3f64f88149e6592098eb6f9f2fc328e44db25a84d0310308a564
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:c857e6c71c4f490adb8317e22ff8dfa5138de4fd9ba93809c3f891baf3516dcd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2179968
- Bitcoin block existence check
- https://blockstream.info/api/block/960473