ISRC ESA011930674
Verified recording
ESA011930674 is “Küchler: Violin concertino Op. 12 in D Major: II. Andante cantabile” by Ferdinand Küchler,
registered on the CopyrightChains blockchain with CopyrightID
0x2455a91b61d476252ef62abfb1d76c69e4fb014c2ae200feaf1fbafc60a1c9b4 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/ESA011930674.
Recording identifiers
- ISRC
- ESA011930674
- Title
- Küchler: Violin concertino Op. 12 in D Major: II. Andante cantabile
- Artist
- Ferdinand Küchler
- CopyrightID (CopyrightChains transaction hash)
0x2455a91b61d476252ef62abfb1d76c69e4fb014c2ae200feaf1fbafc60a1c9b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e75a7f73ab0827241987d8b6a109bb05ec3a354fcf938aa477199259db492b0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930674
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Küchler: Violin concertino Op. 12 in D Major: II. Andante cantabile · Machine-readable JSON-LD