ISRC QZHZ42266586
Verified recording
QZHZ42266586 is “La Tarea” by Isaac S.A,
registered on the CopyrightChains blockchain with CopyrightID
0xbffe361e24d30a250cbab14014a3e929169985e2848b9fb50bd747dc43900fd0 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42266586.
Recording identifiers
- ISRC
- QZHZ42266586
- Title
- La Tarea
- Artist
- Isaac S.A
- CopyrightID (CopyrightChains transaction hash)
0xbffe361e24d30a250cbab14014a3e929169985e2848b9fb50bd747dc43900fd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:ea228ab5840d4476e2da9b298214a33bfbd73a08d384d7f4de45d8574d178d2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42266586
- Bitcoin block existence check
- https://blockstream.info/api/block/960095