ISRC FRZ037700170
Verified recording
FRZ037700170 is “Nicotine” by Jane Birkin,
registered on the CopyrightChains blockchain with CopyrightID
0x4df9f05674c5dd071c5e5c87759f7494cd3cd63f4cb463f9b792eb3b63a14b28 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ037700170.
Recording identifiers
- ISRC
- FRZ037700170
- Title
- Nicotine
- Artist
- Jane Birkin
- CopyrightID (CopyrightChains transaction hash)
0x4df9f05674c5dd071c5e5c87759f7494cd3cd63f4cb463f9b792eb3b63a14b28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:664c5b2d1af5acbb30c4039759565660c0e31b4bc7274543929ff4540783a758- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ037700170
- Bitcoin block existence check
- https://blockstream.info/api/block/953520