ISRC FR0U91501963
Verified recording
FR0U91501963 is “Casse-tête” by Fixpen Sill,
registered on the CopyrightChains blockchain with CopyrightID
0x75c888cda33015ccd80beedfb8086482e02c0f0c1f4cdf4087eaa6dcc87c409e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR0U91501963.
Recording identifiers
- ISRC
- FR0U91501963
- Title
- Casse-tête
- Artist
- Fixpen Sill
- CopyrightID (CopyrightChains transaction hash)
0x75c888cda33015ccd80beedfb8086482e02c0f0c1f4cdf4087eaa6dcc87c409e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4cac1724b5c54817f224509de37afe05fdeb259ae5e6cca1855e744bb3a88e64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR0U91501963
- Bitcoin block existence check
- https://blockstream.info/api/block/956304