ISRC QZNWS2404047
Verified recording
QZNWS2404047 is “Lágrima” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x465eb983be939f9ea10e2140a4d9c1f2be58819db89c44722c9f05ca5345be84 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2404047.
Recording identifiers
- ISRC
- QZNWS2404047
- Title
- Lágrima
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x465eb983be939f9ea10e2140a4d9c1f2be58819db89c44722c9f05ca5345be84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:110cc53351c04915726837280ea4fdc492ee9b353fb47480645000fcafcedc22- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2404047
- Bitcoin block existence check
- https://blockstream.info/api/block/960334