ISRC ESA011930677
Verified recording
ESA011930677 is “Küchler: Violin concertino Op. 15 in D Major: II. Siciliano / III. Allegro assai” by Ferdinand Küchler,
registered on the CopyrightChains blockchain with CopyrightID
0x7fe679b61554c9756a4758a3f1c95eb5ce747bdee6bffd1772c061e534ce0db2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930677.
Recording identifiers
- ISRC
- ESA011930677
- Title
- Küchler: Violin concertino Op. 15 in D Major: II. Siciliano / III. Allegro assai
- Artist
- Ferdinand Küchler
- CopyrightID (CopyrightChains transaction hash)
0x7fe679b61554c9756a4758a3f1c95eb5ce747bdee6bffd1772c061e534ce0db2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:82939248482cdb4aa7e04d149435dc28c9045aba1b2391d00fe16e2ae2b96ce6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930677
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Küchler: Violin concertino Op. 15 in D Major: II. Siciliano / III. Allegro assai · Machine-readable JSON-LD