ISRC FRZ132119010
Verified recording
FRZ132119010 is “Cello Concerto No. 1 in C Major, Hob.VIIb:1: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x89112555882aad6e0b4ec401600b258a6e20692b10ea9dc0ba62e5aa38e90719 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132119010.
Recording identifiers
- ISRC
- FRZ132119010
- Title
- Cello Concerto No. 1 in C Major, Hob.VIIb:1: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x89112555882aad6e0b4ec401600b258a6e20692b10ea9dc0ba62e5aa38e90719
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:16ba0060b8c414857647d51ff869a1b0a4f0895cb09aaea723095755e4ff9009- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132119010
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Cello Concerto No. 1 in C Major, Hob.VIIb:1: I. Moderato · Machine-readable JSON-LD