ISRC DKBW52100104
Verified recording
DKBW52100104 is “Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd16d36d24afc4dd363c29008363defc1889a33e384c7ea41b285819888a7a051 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/DKBW52100104.
Recording identifiers
- ISRC
- DKBW52100104
- Title
- Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd16d36d24afc4dd363c29008363defc1889a33e384c7ea41b285819888a7a051
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c66c33d8fa80da08ccb1859d178468cdaf06a88700608e92fe73422678035a20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKBW52100104
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato · Machine-readable JSON-LD