ISRC QM7281558790
Verified recording
QM7281558790 is “La Puñalada” by Francisco Canaro,
registered on the CopyrightChains blockchain with CopyrightID
0xe1897045d3d47b9fc54048a7f897476eb00b5798e7025c317efcfb14ed39e68d 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/QM7281558790.
Recording identifiers
- ISRC
- QM7281558790
- Title
- La Puñalada
- Artist
- Francisco Canaro
- CopyrightID (CopyrightChains transaction hash)
0xe1897045d3d47b9fc54048a7f897476eb00b5798e7025c317efcfb14ed39e68d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:5ef0f794da9cd4553a7ef8a5d9445d6a11df867981e74769bef5fc3795272e32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281558790
- Bitcoin block existence check
- https://blockstream.info/api/block/960473