ISRC FRZ041200641
Verified recording
FRZ041200641 is “On the Cliff” by Mesparrow,
registered on the CopyrightChains blockchain with CopyrightID
0x77c16e3a43e3a6c4631224cda8ac35db4588263c6f71f9ac0efb3c47884d999c and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ041200641.
Recording identifiers
- ISRC
- FRZ041200641
- Title
- On the Cliff
- Artist
- Mesparrow
- CopyrightID (CopyrightChains transaction hash)
0x77c16e3a43e3a6c4631224cda8ac35db4588263c6f71f9ac0efb3c47884d999c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:18520d036d97a73b4caa8b37a199284e7ec125dd7efa2033d09378f60d50fe1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ041200641
- Bitcoin block existence check
- https://blockstream.info/api/block/960199