ISRC QZHNC2290790
Verified recording
QZHNC2290790 is “Palabra Dura” by Casero,
registered on the CopyrightChains blockchain with CopyrightID
0xa8b461483e4e1812d8fc0d269a9b7f90e01ea2b89a47c08290c40681d48aecf9 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNC2290790.
Recording identifiers
- ISRC
- QZHNC2290790
- Title
- Palabra Dura
- Artist
- Casero
- CopyrightID (CopyrightChains transaction hash)
0xa8b461483e4e1812d8fc0d269a9b7f90e01ea2b89a47c08290c40681d48aecf9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:92623ea8f957c4f671d716c60fd5468b081acffd73cf34c9dab851a33e8902b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNC2290790
- Bitcoin block existence check
- https://blockstream.info/api/block/960481