ISRC DEF058300742

Verified recording

DEF058300742 is “Symphony No. 5 In F Minor, Op. 42 No. 1 For Organ: 2. Allegro cantabile” by Charles-Marie Widor, registered on the CopyrightChains blockchain with CopyrightID 0x79c43620ae1f4d2b27fc916a2392284e9b21f5c7a8d1f1d0bc95abfd8bc10967 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300742.

Recording identifiers

ISRC
DEF058300742
Title
Symphony No. 5 In F Minor, Op. 42 No. 1 For Organ: 2. Allegro cantabile
Artist
Charles-Marie Widor
CopyrightID (CopyrightChains transaction hash)
0x79c43620ae1f4d2b27fc916a2392284e9b21f5c7a8d1f1d0bc95abfd8bc10967

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:56b32d8d2f424f16c23d181a18370d93f7d5fe9eda35d7eba54b28087cede727
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300742
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Symphony No. 5 In F Minor, Op. 42 No. 1 For Organ: 2. Allegro cantabile · Machine-readable JSON-LD