ISRC QM4TW1574984
Verified recording
QM4TW1574984 is “Madrid” by Agustín Lara,
registered on the CopyrightChains blockchain with CopyrightID
0x87c9114907d613aed3d848408f5def1e6617711591a8437fd072bdda561d0351 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1574984.
Recording identifiers
- ISRC
- QM4TW1574984
- Title
- Madrid
- Artist
- Agustín Lara
- CopyrightID (CopyrightChains transaction hash)
0x87c9114907d613aed3d848408f5def1e6617711591a8437fd072bdda561d0351
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:326052d0561468c77af8ce1e87b7754a87c56e0d82ab28dff006bc1d4381a25d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1574984
- Bitcoin block existence check
- https://blockstream.info/api/block/957073