ISRC QM6P41540083
Verified recording
QM6P41540083 is “Un Vals para Mamá” by Juan D'Arienzo and his Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0xc40f5c434b2f1f27cbb5022315064b1e5dd40869db0fe104038e5db8d40ec929 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6P41540083.
Recording identifiers
- ISRC
- QM6P41540083
- Title
- Un Vals para Mamá
- Artist
- Juan D'Arienzo and his Orchestra
- CopyrightID (CopyrightChains transaction hash)
0xc40f5c434b2f1f27cbb5022315064b1e5dd40869db0fe104038e5db8d40ec929
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:22a48ee4d2129f4403549a8ebfaf4a0d832096525a0b4ea1d3b332cc46a85f90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6P41540083
- Bitcoin block existence check
- https://blockstream.info/api/block/960376