ISRC QZN882126144
Verified recording
QZN882126144 is “Ajedrez” by Rey de Rocha,
registered on the CopyrightChains blockchain with CopyrightID
0xa5d11c891f09a082fb6533a46b2277b84fc5a928c5d78bdff94742b8a0d6e8ba and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882126144.
Recording identifiers
- ISRC
- QZN882126144
- Title
- Ajedrez
- Artist
- Rey de Rocha
- CopyrightID (CopyrightChains transaction hash)
0xa5d11c891f09a082fb6533a46b2277b84fc5a928c5d78bdff94742b8a0d6e8ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:50ae216053157d6b9a15edf1b1b0fb08a48274a84a8773245d3042106302c638- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882126144
- Bitcoin block existence check
- https://blockstream.info/api/block/960354