ISRC QZ4JJ1607631
Verified recording
QZ4JJ1607631 is “Pensive” by Sorrow,
registered on the CopyrightChains blockchain with CopyrightID
0x1efe196856c3c218ede58bb4ad9eac5fed2ab13166023591eb85f0e640845c70 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1607631.
Recording identifiers
- ISRC
- QZ4JJ1607631
- Title
- Pensive
- Artist
- Sorrow
- CopyrightID (CopyrightChains transaction hash)
0x1efe196856c3c218ede58bb4ad9eac5fed2ab13166023591eb85f0e640845c70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c54d66788bfb01b675d723e3f77022ab935b0990af720f386921dab0ce6e1282- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1607631
- Bitcoin block existence check
- https://blockstream.info/api/block/956302