ISRC GBUM71103338

Verified recording

GBUM71103338 is “Symphony No. 5 in F minor, Op. 42 No. 1 for Organ: Music After The Service - Toccata From Symphonie V” by Charles-Marie Widor, registered on the CopyrightChains blockchain with CopyrightID 0xf9fcdecc47b9221abc0ecf225a6f63f707869a1dab2b38a17898e2e7664306ee and independently timestamped in Bitcoin block 960105 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71103338.

Recording identifiers

ISRC
GBUM71103338
Title
Symphony No. 5 in F minor, Op. 42 No. 1 for Organ: Music After The Service - Toccata From Symphonie V
Artist
Charles-Marie Widor
CopyrightID (CopyrightChains transaction hash)
0xf9fcdecc47b9221abc0ecf225a6f63f707869a1dab2b38a17898e2e7664306ee

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17+00:00
Bitcoin block
960105
Canonical record hash
sha256:55d7dfdc3ce7a0c91db31bec6cdc1066e3c5e43a46327dc302d5afe0aeef39a1
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71103338
Bitcoin block existence check
https://blockstream.info/api/block/960105

Full record

Track page: Symphony No. 5 in F minor, Op. 42 No. 1 for Organ: Music After The Service - Toccata From Symphonie V ยท Machine-readable JSON-LD