ISRC CH4212000019
Verified recording
CH4212000019 is “Symphonie No. 2 en Ré majeur, Op. 36: II. Larghetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4ebf2a41050f3dff5dc7344da1f90c4026d80474931605aaf1869541cb399dfd and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000019.
Recording identifiers
- ISRC
- CH4212000019
- Title
- Symphonie No. 2 en Ré majeur, Op. 36: II. Larghetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4ebf2a41050f3dff5dc7344da1f90c4026d80474931605aaf1869541cb399dfd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:032d5db883a39d8c7876c827dd9bcc5cc0efb53ffc8006db49af94455502c078- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000019
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Symphonie No. 2 en Ré majeur, Op. 36: II. Larghetto · Machine-readable JSON-LD