ISRC CH1220909051
Verified recording
CH1220909051 is “Piano Quartet in G Major, Op. 202, No. 1: I. Allegro” by Joachim Raff,
registered on the CopyrightChains blockchain with CopyrightID
0x3c9c1926f28ac2acc7672ccb50f13222b441c0298ca2cf7ddf75fda8dd5f81dd and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1220909051.
Recording identifiers
- ISRC
- CH1220909051
- Title
- Piano Quartet in G Major, Op. 202, No. 1: I. Allegro
- Artist
- Joachim Raff
- CopyrightID (CopyrightChains transaction hash)
0x3c9c1926f28ac2acc7672ccb50f13222b441c0298ca2cf7ddf75fda8dd5f81dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2bceed7048365af3dd90cc5a2ea0f396b2f329a21952bc946893bdfdc22ffd39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1220909051
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Quartet in G Major, Op. 202, No. 1: I. Allegro · Machine-readable JSON-LD