ISRC SEWDL0519207
Verified recording
SEWDL0519207 is “Fantaisie Impromptu in C-Sharp Major, Op. 66: Allegro agitato” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8640157af6efc5421afadb867999edfb131b1a9a2d8f95d3347e17ebb2306cb8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0519207.
Recording identifiers
- ISRC
- SEWDL0519207
- Title
- Fantaisie Impromptu in C-Sharp Major, Op. 66: Allegro agitato
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8640157af6efc5421afadb867999edfb131b1a9a2d8f95d3347e17ebb2306cb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d4b885a21de5d6ead3bd3e05897974e38cffe1a948fb335ea35111d6b2c0fa92- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0519207
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Fantaisie Impromptu in C-Sharp Major, Op. 66: Allegro agitato · Machine-readable JSON-LD