ISRC QZNJW2112590
Verified recording
QZNJW2112590 is “Cuesta Arriba” by Tobi,
registered on the CopyrightChains blockchain with CopyrightID
0x866af9a7807b81c5fa57f1aab47e2c12f8307a9533588ccb9acc168127fc6481 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2112590.
Recording identifiers
- ISRC
- QZNJW2112590
- Title
- Cuesta Arriba
- Artist
- Tobi
- CopyrightID (CopyrightChains transaction hash)
0x866af9a7807b81c5fa57f1aab47e2c12f8307a9533588ccb9acc168127fc6481
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c3166e79cd797b4a538eac55492627ca75699fb5b397e998713fb4b6f1c7a9b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2112590
- Bitcoin block existence check
- https://blockstream.info/api/block/956302