ISRC ESA011930671
Verified recording
ESA011930671 is “Küchler: Violin concertino Op. 11 in G Major: II. Andante” by Ferdinand Küchler,
registered on the CopyrightChains blockchain with CopyrightID
0x34c171b710791beb57e85a98ecb81af6041f80c315e72125b029536a6a4ce2ff and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930671.
Recording identifiers
- ISRC
- ESA011930671
- Title
- Küchler: Violin concertino Op. 11 in G Major: II. Andante
- Artist
- Ferdinand Küchler
- CopyrightID (CopyrightChains transaction hash)
0x34c171b710791beb57e85a98ecb81af6041f80c315e72125b029536a6a4ce2ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1f301fc6df5898458524a28fd7ee95b9a941c19ba0670676bfbb7ff1945014b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930671
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Küchler: Violin concertino Op. 11 in G Major: II. Andante · Machine-readable JSON-LD