ISRC ESA011930673
Verified recording
ESA011930673 is “Küchler: Violin concertino Op. 12 in D Major: I. Allegro moderato” by Ferdinand Küchler,
registered on the CopyrightChains blockchain with CopyrightID
0xfb6222b4c0de550d2ce03bae7c40062aeba580c828223c2c0aed5aef952f2be1 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/ESA011930673.
Recording identifiers
- ISRC
- ESA011930673
- Title
- Küchler: Violin concertino Op. 12 in D Major: I. Allegro moderato
- Artist
- Ferdinand Küchler
- CopyrightID (CopyrightChains transaction hash)
0xfb6222b4c0de550d2ce03bae7c40062aeba580c828223c2c0aed5aef952f2be1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:35a8876d6dd70eb35051da8e42228c72091cccdbbbb51b52a765159f67eeb250- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930673
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Küchler: Violin concertino Op. 12 in D Major: I. Allegro moderato · Machine-readable JSON-LD