ISRC QZHZ42142617
Verified recording
QZHZ42142617 is “Obra Negra” by Zábaz,
registered on the CopyrightChains blockchain with CopyrightID
0x5f0b579c903204f6e31d769fe38ab507a4d7c1a2c2ccd94902731259bc111e05 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42142617.
Recording identifiers
- ISRC
- QZHZ42142617
- Title
- Obra Negra
- Artist
- Zábaz
- CopyrightID (CopyrightChains transaction hash)
0x5f0b579c903204f6e31d769fe38ab507a4d7c1a2c2ccd94902731259bc111e05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:db8686b7c5b35a6bc4cad04fbb42a85cc92878ee43012230bd4bc1354e52da5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42142617
- Bitcoin block existence check
- https://blockstream.info/api/block/960250