ISRC FRZ042001028
Verified recording
FRZ042001028 is “Biff” by Aya Nakamura,
registered on the CopyrightChains blockchain with CopyrightID
0xfbeb3febdf7f9cba24cbfafd774912bf3cbf0844eb42e4fb0491ff506a89f13d and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ042001028.
Recording identifiers
- ISRC
- FRZ042001028
- Title
- Biff
- Artist
- Aya Nakamura
- CopyrightID (CopyrightChains transaction hash)
0xfbeb3febdf7f9cba24cbfafd774912bf3cbf0844eb42e4fb0491ff506a89f13d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0b6f31f301884b3528153815f47c6cceec3c2522b2ba069437bf0c34bb726a18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ042001028
- Bitcoin block existence check
- https://blockstream.info/api/block/953513