ISRC DEF059803723
Verified recording
DEF059803723 is “Cello Concerto in C, H.VIIb, No.1: 3. Finale (Allegro molto)” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x10ea56ecdd53a3b29a0f7bbc8be06853d37b4f30d80899736e7503f1a95e7756 and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059803723.
Recording identifiers
- ISRC
- DEF059803723
- Title
- Cello Concerto in C, H.VIIb, No.1: 3. Finale (Allegro molto)
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x10ea56ecdd53a3b29a0f7bbc8be06853d37b4f30d80899736e7503f1a95e7756
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:dd5e607c2fcb8ee74e871a896a86e5c6c5c4aa1aa4b81488d3aa501ca2ed1177- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059803723
- Bitcoin block existence check
- https://blockstream.info/api/block/959107
Full record
Track page: Cello Concerto in C, H.VIIb, No.1: 3. Finale (Allegro molto) · Machine-readable JSON-LD