ISRC DEBL61041977
Verified recording
DEBL61041977 is “Sonata No.2 in B Flat Minor, Op. 35 : III. Marce funebre” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf6b2a0a71fd56408bff5e42dead4bad6080eeed4a85fb69afa3967236308491e and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEBL61041977.
Recording identifiers
- ISRC
- DEBL61041977
- Title
- Sonata No.2 in B Flat Minor, Op. 35 : III. Marce funebre
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf6b2a0a71fd56408bff5e42dead4bad6080eeed4a85fb69afa3967236308491e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:7e2403412049f2ed340d0c74ad83379b074e74acd63bd2179564dc1bfa355d58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEBL61041977
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Sonata No.2 in B Flat Minor, Op. 35 : III. Marce funebre · Machine-readable JSON-LD