ISRC CH4212000021
Verified recording
CH4212000021 is “Symphonie No. 2 en Ré majeur, Op. 36: IV. Allegro molto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xdd077a212df934f985a4359c73a929706eabce121129f1ac1edb98b9f7c88fa5 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000021.
Recording identifiers
- ISRC
- CH4212000021
- Title
- Symphonie No. 2 en Ré majeur, Op. 36: IV. Allegro molto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xdd077a212df934f985a4359c73a929706eabce121129f1ac1edb98b9f7c88fa5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:66d545bd1f71865c12eb0fc5a8b7aad8adcacf23625a3630e8e961d32f9a8e2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000021
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Symphonie No. 2 en Ré majeur, Op. 36: IV. Allegro molto · Machine-readable JSON-LD