ISRC QZFZ72479263
Verified recording
QZFZ72479263 is “De Sobra” by Saul Robles,
registered on the CopyrightChains blockchain with CopyrightID
0xf01b9bd1174117de2f7d4c5278f3975607125b81bb91c68de436c57f7a8daf7a and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72479263.
Recording identifiers
- ISRC
- QZFZ72479263
- Title
- De Sobra
- Artist
- Saul Robles
- CopyrightID (CopyrightChains transaction hash)
0xf01b9bd1174117de2f7d4c5278f3975607125b81bb91c68de436c57f7a8daf7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:bb561d10d1b7defc59e43a2c7295e858809c7e4636c1d5bc37242decd6eb07ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72479263
- Bitcoin block existence check
- https://blockstream.info/api/block/959137