ISRC GBAJE0508874
Verified recording
GBAJE0508874 is “Cello Concerto No. 1 in A Major, L20: III. Larghetto a mezza voce” by Leonardo Leo,
registered on the CopyrightChains blockchain with CopyrightID
0x03344237d9d7c24fffe9fe42c5f9d02760170f2c834ea76dbdba08f1795753dc and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE0508874.
Recording identifiers
- ISRC
- GBAJE0508874
- Title
- Cello Concerto No. 1 in A Major, L20: III. Larghetto a mezza voce
- Artist
- Leonardo Leo
- CopyrightID (CopyrightChains transaction hash)
0x03344237d9d7c24fffe9fe42c5f9d02760170f2c834ea76dbdba08f1795753dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:35d1a93cf1f6d1a5a0be378e4ac26d46cd9bb1b733de13dac2cebbe2a7add06b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE0508874
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Cello Concerto No. 1 in A Major, L20: III. Larghetto a mezza voce · Machine-readable JSON-LD