ISRC QMFMG1459848
Verified recording
QMFMG1459848 is “Calla Bandoneón” by José García Y Sus Zorros Grises,
registered on the CopyrightChains blockchain with CopyrightID
0xf5badbd3ec70c392b1b0ae0abf6818fae27091da9d56a54fb81110f300f7eec6 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/QMFMG1459848.
Recording identifiers
- ISRC
- QMFMG1459848
- Title
- Calla Bandoneón
- Artist
- José García Y Sus Zorros Grises
- CopyrightID (CopyrightChains transaction hash)
0xf5badbd3ec70c392b1b0ae0abf6818fae27091da9d56a54fb81110f300f7eec6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:42942cd93f2e8521fe1b3fa05503a862e78e04f4dbc31dd0784029648df85f79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1459848
- Bitcoin block existence check
- https://blockstream.info/api/block/960473