ISRC ESA011930693
Verified recording
ESA011930693 is “Sitt: Violin concertino Op. 70 in A Minor: III. Allegretto” by Hans Sitt,
registered on the CopyrightChains blockchain with CopyrightID
0x466b5f8b7f75270e1bb824355cc7764169630d5518314d7c029ade4027cff661 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/ESA011930693.
Recording identifiers
- ISRC
- ESA011930693
- Title
- Sitt: Violin concertino Op. 70 in A Minor: III. Allegretto
- Artist
- Hans Sitt
- CopyrightID (CopyrightChains transaction hash)
0x466b5f8b7f75270e1bb824355cc7764169630d5518314d7c029ade4027cff661
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5276e72aefc2196a5bfb01b839fc42310317ebf2bd9dd57ab1e286927f210c82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930693
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sitt: Violin concertino Op. 70 in A Minor: III. Allegretto · Machine-readable JSON-LD