ISRC GBLWD0709509
Verified recording
GBLWD0709509 is “Organ Symphony No. 4 in F Minor, Op. 13 No. 4: I. Toccata” by Charles-Marie Widor,
registered on the CopyrightChains blockchain with CopyrightID
0x610d1b6e898c04bba2e28b960a41e063ec1fc6e903a080045bf5fdc113ad74e3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0709509.
Recording identifiers
- ISRC
- GBLWD0709509
- Title
- Organ Symphony No. 4 in F Minor, Op. 13 No. 4: I. Toccata
- Artist
- Charles-Marie Widor
- CopyrightID (CopyrightChains transaction hash)
0x610d1b6e898c04bba2e28b960a41e063ec1fc6e903a080045bf5fdc113ad74e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:91aad3c3a607fbcf7a7d87f5ebca15b8dd55d57f396d476465455ed9e1b89561- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0709509
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Organ Symphony No. 4 in F Minor, Op. 13 No. 4: I. Toccata · Machine-readable JSON-LD