ISRC QZKU62000615
Verified recording
QZKU62000615 is “100 Años” by Grupo Sigma,
registered on the CopyrightChains blockchain with CopyrightID
0xe52886fec8cbf787d0220bfa3125a037df6eba7a24e360870ea16b190aeee542 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKU62000615.
Recording identifiers
- ISRC
- QZKU62000615
- Title
- 100 Años
- Artist
- Grupo Sigma
- CopyrightID (CopyrightChains transaction hash)
0xe52886fec8cbf787d0220bfa3125a037df6eba7a24e360870ea16b190aeee542
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:80fc5abaa4b9340aeb886cf95c710500023a1ddd2b0831b9dfff414fbb3bcf3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKU62000615
- Bitcoin block existence check
- https://blockstream.info/api/block/960468