ISRC FR59R1758674
Verified recording
FR59R1758674 is “Bi2f” by Biffty,
registered on the CopyrightChains blockchain with CopyrightID
0x347f978fdbb8844a30ba35053ce78eabe3e030d99a4c62625d73ff5729828d92 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/FR59R1758674.
Recording identifiers
- ISRC
- FR59R1758674
- Title
- Bi2f
- Artist
- Biffty
- CopyrightID (CopyrightChains transaction hash)
0x347f978fdbb8844a30ba35053ce78eabe3e030d99a4c62625d73ff5729828d92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8ada7dd278dbe6a6f803a5e81bcf1408ce5b050d55a1b7cf7890649a7fea030c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R1758674
- Bitcoin block existence check
- https://blockstream.info/api/block/956302