ISRC GBLLT2025927
Verified recording
GBLLT2025927 is “Requiem K. 626, Lacrimosa / Piano Sonata No. 11 in A Major, K. 331 / Piano Concerto No. 23 in A, K. 488: II. Adagio - Grand allegro 1” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0xb06f2fbff1a06a025508227876baba86318e61aeb5f34e31ac2303621b4c63fa and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLT2025927.
Recording identifiers
- ISRC
- GBLLT2025927
- Title
- Requiem K. 626, Lacrimosa / Piano Sonata No. 11 in A Major, K. 331 / Piano Concerto No. 23 in A, K. 488: II. Adagio - Grand allegro 1
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0xb06f2fbff1a06a025508227876baba86318e61aeb5f34e31ac2303621b4c63fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:4d9e9aeb90765bf3a02867191cca5834485c740919380d5d5143f5ef2aea17ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLT2025927
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Requiem K. 626, Lacrimosa / Piano Sonata No. 11 in A Major, K. 331 / Piano Concerto No. 23 in A, K. 488: II. Adagio - Grand allegro 1 · Machine-readable JSON-LD