ISRC QZW9N2229843
Verified recording
QZW9N2229843 is “Esquirlas” by Isaac S.A,
registered on the CopyrightChains blockchain with CopyrightID
0x0da704e3fa4e206d7b7e9e3db6590dc00332105ac2053fdc18b347f087f66381 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9N2229843.
Recording identifiers
- ISRC
- QZW9N2229843
- Title
- Esquirlas
- Artist
- Isaac S.A
- CopyrightID (CopyrightChains transaction hash)
0x0da704e3fa4e206d7b7e9e3db6590dc00332105ac2053fdc18b347f087f66381
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:a2449bb2544d4975680ac7ca9bc844e06f493c58e1e0be23b0a4db27f6cbf9c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9N2229843
- Bitcoin block existence check
- https://blockstream.info/api/block/960144