ISRC QMFMF1488978
Verified recording
QMFMF1488978 is “Un Vals para Mamá” by Mario Bustos,
registered on the CopyrightChains blockchain with CopyrightID
0x50de84f85471bc39c2e0a26ab386e6065ff2965886004ca2d0532088b1fdf0b7 and independently timestamped
in Bitcoin block 960506 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF1488978.
Recording identifiers
- ISRC
- QMFMF1488978
- Title
- Un Vals para Mamá
- Artist
- Mario Bustos
- CopyrightID (CopyrightChains transaction hash)
0x50de84f85471bc39c2e0a26ab386e6065ff2965886004ca2d0532088b1fdf0b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58+00:00
- Bitcoin block
- 960506
- Canonical record hash
sha256:5684598616ba9988b1de9c50fa01f9a0f7b50740ce86f6469843fb747faa8b31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF1488978
- Bitcoin block existence check
- https://blockstream.info/api/block/960506