ISRC GBLLH1331905
Verified recording
GBLLH1331905 is “Organ Symphony No. 1 in C Minor, Op. 13 No. 1: V. Marche pontificale” by Charles-Marie Widor,
registered on the CopyrightChains blockchain with CopyrightID
0xa3c4285f6fac5f02cfcff91c0b94cdf054c1425d2375c6b0e48b30b0ae23954b and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1331905.
Recording identifiers
- ISRC
- GBLLH1331905
- Title
- Organ Symphony No. 1 in C Minor, Op. 13 No. 1: V. Marche pontificale
- Artist
- Charles-Marie Widor
- CopyrightID (CopyrightChains transaction hash)
0xa3c4285f6fac5f02cfcff91c0b94cdf054c1425d2375c6b0e48b30b0ae23954b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:dbe5423a9eaf9a2b154f400db6c6a53bd042f2d859240fc34d28f8cf3c7c4004- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1331905
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Organ Symphony No. 1 in C Minor, Op. 13 No. 1: V. Marche pontificale · Machine-readable JSON-LD