ISRC DES381319001
Verified recording
DES381319001 is “Violin Concerto in A Major, Hob VIIa:3: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd873dc2e07ab993303b9c67963522ab448d35f5bdf2a4d6bdd714b15cc3684f3 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES381319001.
Recording identifiers
- ISRC
- DES381319001
- Title
- Violin Concerto in A Major, Hob VIIa:3: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd873dc2e07ab993303b9c67963522ab448d35f5bdf2a4d6bdd714b15cc3684f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:17536d4e5f0e71404622a792735f78fb9b63f781f813eaa894cce9d4c7d09d2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES381319001
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Violin Concerto in A Major, Hob VIIa:3: I. Moderato · Machine-readable JSON-LD