ISRC SEWDL6018044
Verified recording
SEWDL6018044 is “Fantaisie Impromptu in C-Sharp Minor, Op. 66” by Henrik Måwe,
registered on the CopyrightChains blockchain with CopyrightID
0x6879187f677006d0cfbd4579cf7e8dc9e7715b6609bf93d085e9d9b6bbb2bc85 and independently timestamped
in Bitcoin block 960113 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6018044.
Recording identifiers
- ISRC
- SEWDL6018044
- Title
- Fantaisie Impromptu in C-Sharp Minor, Op. 66
- Artist
- Henrik Måwe
- CopyrightID (CopyrightChains transaction hash)
0x6879187f677006d0cfbd4579cf7e8dc9e7715b6609bf93d085e9d9b6bbb2bc85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:38:16+00:00
- Bitcoin block
- 960113
- Canonical record hash
sha256:00aade7aa1bb80ee914e38f90d514018879eb52547b5d7cad1cb8c662ead951a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6018044
- Bitcoin block existence check
- https://blockstream.info/api/block/960113
Full record
Track page: Fantaisie Impromptu in C-Sharp Minor, Op. 66 · Machine-readable JSON-LD