ISRC QZW9L2262678
Verified recording
QZW9L2262678 is “Gracias” by Sixto Rein,
registered on the CopyrightChains blockchain with CopyrightID
0x49120f565e6e70eccea13ba61a29c1be403e4544439fd7e458bcac98bcd7d8e6 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2262678.
Recording identifiers
- ISRC
- QZW9L2262678
- Title
- Gracias
- Artist
- Sixto Rein
- CopyrightID (CopyrightChains transaction hash)
0x49120f565e6e70eccea13ba61a29c1be403e4544439fd7e458bcac98bcd7d8e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:b07dd5c2a33a84e216b014e1801dc1c0f2b1bcdc52dfea819584c38b23bacfd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2262678
- Bitcoin block existence check
- https://blockstream.info/api/block/960360