ISRC CH0011400601
Verified recording
CH0011400601 is “Piano Concerto No. 1 in E Minor, Op. 11: II. Romanze. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x08d5b3583bb747de3de74f3169506c4bfeff828b0c56a6130fdb3c57da696582 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011400601.
Recording identifiers
- ISRC
- CH0011400601
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: II. Romanze. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x08d5b3583bb747de3de74f3169506c4bfeff828b0c56a6130fdb3c57da696582
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b850c0c72f3c9a1743e4bc946926c4bfceb777971f6054d8a0a1a5d5f0d7f0da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011400601
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: II. Romanze. Larghetto · Machine-readable JSON-LD