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