ISRC DEW912119612
Verified recording
DEW912119612 is “Violin Concerto in C Major, Hob. VIIa:1: II. Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xdde736b584db405c0ddda3e2de2afe76d0e7f41d7235866f299a04acf8569743 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/DEW912119612.
Recording identifiers
- ISRC
- DEW912119612
- Title
- Violin Concerto in C Major, Hob. VIIa:1: II. Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xdde736b584db405c0ddda3e2de2afe76d0e7f41d7235866f299a04acf8569743
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f3d6cfc0d852d10fe78a499d192c8595afc0182e9f08d16e0b652f93e3a7f229- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW912119612
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Concerto in C Major, Hob. VIIa:1: II. Adagio · Machine-readable JSON-LD