ISRC NLE421800105
Verified recording
NLE421800105 is “15 Variations and a Fugue in E-Flat Major, Op. 35 "Eroica": Introduzione col Basso del Tema” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x810eb2e4c3a6d1753fa4a05235b15d3adeebc63750225465ee10712b45582445 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421800105.
Recording identifiers
- ISRC
- NLE421800105
- Title
- 15 Variations and a Fugue in E-Flat Major, Op. 35 "Eroica": Introduzione col Basso del Tema
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x810eb2e4c3a6d1753fa4a05235b15d3adeebc63750225465ee10712b45582445
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:c2022ee24e643c0e6992adf64455f871f235d480f3434f6bf8f4e30030b3e860- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421800105
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 15 Variations and a Fugue in E-Flat Major, Op. 35 "Eroica": Introduzione col Basso del Tema · Machine-readable JSON-LD