ISRC CZH401105978
Verified recording
CZH401105978 is “Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x498af330add84e85e4e0dc781969967203141dc6876fa8b01ebad8127a540230 and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH401105978.
Recording identifiers
- ISRC
- CZH401105978
- Title
- Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x498af330add84e85e4e0dc781969967203141dc6876fa8b01ebad8127a540230
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:20718a8174f91981aaee595b5f05fffea2d41680818edaf7dee12bdc81a71150- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH401105978
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato · Machine-readable JSON-LD