ISRC QZFZ32235262
Verified recording
QZFZ32235262 is “Recuerdos” by Sanju,
registered on the CopyrightChains blockchain with CopyrightID
0xc91560e1741e7e15e3ea3e55361689f08aa6e0a9188d7383fb778bb61e6726f6 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32235262.
Recording identifiers
- ISRC
- QZFZ32235262
- Title
- Recuerdos
- Artist
- Sanju
- CopyrightID (CopyrightChains transaction hash)
0xc91560e1741e7e15e3ea3e55361689f08aa6e0a9188d7383fb778bb61e6726f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:7f6d7ed31f4c3c740f547285928e39a9d39c475418e81cb031e462c184edea5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32235262
- Bitcoin block existence check
- https://blockstream.info/api/block/960360