ISRC FRU620912414
Verified recording
FRU620912414 is “Fantaisie-Impromptu en ut dièse mineur, Op. 66: Fantaisie-Impromptu en Ut Dièse Mineur, Op. 66” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4ddb007ecb5bb1a732e1e0faa2af2c44bb2e9b393031bd2c6f27f89ef4a3f61e and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620912414.
Recording identifiers
- ISRC
- FRU620912414
- Title
- Fantaisie-Impromptu en ut dièse mineur, Op. 66: Fantaisie-Impromptu en Ut Dièse Mineur, Op. 66
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4ddb007ecb5bb1a732e1e0faa2af2c44bb2e9b393031bd2c6f27f89ef4a3f61e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:07c4b7bfe49119f25df851ae89ca6b9f976f3b4e10c5a10b0bee1bfbe72e4a7c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620912414
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Fantaisie-Impromptu en ut dièse mineur, Op. 66: Fantaisie-Impromptu en Ut Dièse Mineur, Op. 66 · Machine-readable JSON-LD