ISRC DEF058300745
Verified recording
DEF058300745 is “Symphony No. 5 In F Minor, Op. 42 No. 1 For Organ: 5. Toccata (Allegro)” by Charles-Marie Widor,
registered on the CopyrightChains blockchain with CopyrightID
0x6d3e4f6102d7910d9bed3c9965f4f2b1647ba7eba08dbc532849ab993c3fb5de and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300745.
Recording identifiers
- ISRC
- DEF058300745
- Title
- Symphony No. 5 In F Minor, Op. 42 No. 1 For Organ: 5. Toccata (Allegro)
- Artist
- Charles-Marie Widor
- CopyrightID (CopyrightChains transaction hash)
0x6d3e4f6102d7910d9bed3c9965f4f2b1647ba7eba08dbc532849ab993c3fb5de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:89995f66e07accfd3339097305c97320b43d84d83b3b5f3b487dd82ff2bb7747- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300745
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 5 In F Minor, Op. 42 No. 1 For Organ: 5. Toccata (Allegro) · Machine-readable JSON-LD