ISRC DEF056703083
Verified recording
DEF056703083 is “Cello Concerto In C Major, Hob.VIIb:1: 3. Finale” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x06df67427e0c885cc3a253a12408cf52e3e13474089c50ad19ac4420529b724c 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/DEF056703083.
Recording identifiers
- ISRC
- DEF056703083
- Title
- Cello Concerto In C Major, Hob.VIIb:1: 3. Finale
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x06df67427e0c885cc3a253a12408cf52e3e13474089c50ad19ac4420529b724c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:42d0683796745fdbd3567a0c27cae582bc9cdeef3a35a26a2beac5e2c9e6eddf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056703083
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Concerto In C Major, Hob.VIIb:1: 3. Finale · Machine-readable JSON-LD