ISRC QZW9K2281046
Verified recording
QZW9K2281046 is “El Tintero” by Groove Retórica,
registered on the CopyrightChains blockchain with CopyrightID
0x4d2f1bfc05475b2111392fd1f517ff5f70ce70137a1a8aca99cdcea3c9df6dc3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2281046.
Recording identifiers
- ISRC
- QZW9K2281046
- Title
- El Tintero
- Artist
- Groove Retórica
- CopyrightID (CopyrightChains transaction hash)
0x4d2f1bfc05475b2111392fd1f517ff5f70ce70137a1a8aca99cdcea3c9df6dc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e414f58a519b7a6f90c018db86aa1cf35726bb3ac4f5ae3962d2da470f4391d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2281046
- Bitcoin block existence check
- https://blockstream.info/api/block/957118