ISRC FR9W11920285
Verified recording
FR9W11920285 is “Lost” by Sara Zinger,
registered on the CopyrightChains blockchain with CopyrightID
0x6443a6199bb7f28e7ed13aa1e5fbce98e68f1a8889c76e6d27915fe5c5ada164 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11920285.
Recording identifiers
- ISRC
- FR9W11920285
- Title
- Lost
- Artist
- Sara Zinger
- CopyrightID (CopyrightChains transaction hash)
0x6443a6199bb7f28e7ed13aa1e5fbce98e68f1a8889c76e6d27915fe5c5ada164
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:ff6073aed8104f90e42d1a23e04a48b11157ef00a2ec3978674c36d06c9a11d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11920285
- Bitcoin block existence check
- https://blockstream.info/api/block/960448