ISRC ESA011930675
Verified recording
ESA011930675 is “Küchler: Violin concertino Op. 12 in D Major: III. Rondo: Allegreto” by Ferdinand Küchler,
registered on the CopyrightChains blockchain with CopyrightID
0xd874c2daabfce00cd91953156965ae335871f183246918bc4f8d5e6bcc7cf4ff 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/ESA011930675.
Recording identifiers
- ISRC
- ESA011930675
- Title
- Küchler: Violin concertino Op. 12 in D Major: III. Rondo: Allegreto
- Artist
- Ferdinand Küchler
- CopyrightID (CopyrightChains transaction hash)
0xd874c2daabfce00cd91953156965ae335871f183246918bc4f8d5e6bcc7cf4ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7ef01d87b8b373daa571cda772ff52b18045db4e4098406b8004b0789ccc4a41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930675
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Küchler: Violin concertino Op. 12 in D Major: III. Rondo: Allegreto · Machine-readable JSON-LD