ISRC QZS672154602
Verified recording
QZS672154602 is “broken promise” by rivoices,
registered on the CopyrightChains blockchain with CopyrightID
0x27d5864a8f0d73dd5357f0da4b5193263359b25493d6056c1cca21246b6a9aa3 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS672154602.
Recording identifiers
- ISRC
- QZS672154602
- Title
- broken promise
- Artist
- rivoices
- CopyrightID (CopyrightChains transaction hash)
0x27d5864a8f0d73dd5357f0da4b5193263359b25493d6056c1cca21246b6a9aa3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3340bc0ee82b8db852db4df9e0ce8784cfd6df7e86ab00910c2f2cc395646f66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS672154602
- Bitcoin block existence check
- https://blockstream.info/api/block/960138