ISRC NLUM71000120
Verified recording
NLUM71000120 is “Piano Sonata No. 13 In E Flat Opus 27 No. 1: 3. Adagio Con Espressione” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x73a04942f19a1cc9cd2d74e95b081fecdfc2a919bcdbf832c979925986b1fa3c and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71000120.
Recording identifiers
- ISRC
- NLUM71000120
- Title
- Piano Sonata No. 13 In E Flat Opus 27 No. 1: 3. Adagio Con Espressione
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x73a04942f19a1cc9cd2d74e95b081fecdfc2a919bcdbf832c979925986b1fa3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:c4a9cadab114fd49cfcd7670f56c7736b8edae54c6db53a658389ed3d79c674d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71000120
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Piano Sonata No. 13 In E Flat Opus 27 No. 1: 3. Adagio Con Espressione · Machine-readable JSON-LD