ISRC FRZ149738050
Verified recording
FRZ149738050 is “Nocturnes, Op. 55: I. Andante en Fa Mineur” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd8b8f6fc4ad9390161d95fb6170223b8b8ae5678e1c54ca1dd8cefe64489b1dd and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149738050.
Recording identifiers
- ISRC
- FRZ149738050
- Title
- Nocturnes, Op. 55: I. Andante en Fa Mineur
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd8b8f6fc4ad9390161d95fb6170223b8b8ae5678e1c54ca1dd8cefe64489b1dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:38ad7c1944f601938837f93f28199970aa532b88f2d0976809b2e60063801eca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149738050
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Nocturnes, Op. 55: I. Andante en Fa Mineur · Machine-readable JSON-LD