ISRC QZZEB2303294
Verified recording
QZZEB2303294 is “Maria Gueixa” by Only,
registered on the CopyrightChains blockchain with CopyrightID
0x5f303ad57b3533eef4a290f903a43f816e8b1791a18be9b5eed522df0d5eeb3c and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZEB2303294.
Recording identifiers
- ISRC
- QZZEB2303294
- Title
- Maria Gueixa
- Artist
- Only
- CopyrightID (CopyrightChains transaction hash)
0x5f303ad57b3533eef4a290f903a43f816e8b1791a18be9b5eed522df0d5eeb3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:d8b371acfcc1bd7ac5614874d69a731407c8e7dae4a68e30345c08feaed32a22- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZEB2303294
- Bitcoin block existence check
- https://blockstream.info/api/block/960138