ISRC FR9FA1800220
Verified recording
FR9FA1800220 is “Hamburger” by Biffty,
registered on the CopyrightChains blockchain with CopyrightID
0xe716beccd4bfca97aeb176f79b2496a83bf3aaf90efa5578c9a5c0015a6ad39e 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/FR9FA1800220.
Recording identifiers
- ISRC
- FR9FA1800220
- Title
- Hamburger
- Artist
- Biffty
- CopyrightID (CopyrightChains transaction hash)
0xe716beccd4bfca97aeb176f79b2496a83bf3aaf90efa5578c9a5c0015a6ad39e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:be74837124ea84b4a55c5f59539b3848ed640d9bc6fa9a16aea4b4b4d457d427- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9FA1800220
- Bitcoin block existence check
- https://blockstream.info/api/block/956304