ISRC ITD541600841
Verified recording
ITD541600841 is “Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x7a1a4a0f4d0e8b8ad5f53ea0c32625502138604d402d394b8bef55abd3363c1d and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541600841.
Recording identifiers
- ISRC
- ITD541600841
- Title
- Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x7a1a4a0f4d0e8b8ad5f53ea0c32625502138604d402d394b8bef55abd3363c1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:3a8513f90afd63ef79eb8fc31d56145c22cc2d268d59e4515122f1f2d994d086- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541600841
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato · Machine-readable JSON-LD