ISRC FRUM72201105
Verified recording
FRUM72201105 is “Nocturne No. 19 in E Minor, Op. Posth. 72 No. 1 - Edit” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x46bafce22f33cefcb95689bf93e0add5e0f8f716c46ab8557b59ca83b2f72c6c and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72201105.
Recording identifiers
- ISRC
- FRUM72201105
- Title
- Nocturne No. 19 in E Minor, Op. Posth. 72 No. 1 - Edit
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x46bafce22f33cefcb95689bf93e0add5e0f8f716c46ab8557b59ca83b2f72c6c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:91b9775abe8f346e79152a836728d4dbab68956b221acd1e55527dc35ddabc53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72201105
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Nocturne No. 19 in E Minor, Op. Posth. 72 No. 1 - Edit · Machine-readable JSON-LD