ISRC FRZ209623501
Verified recording
FRZ209623501 is “Organ Concerto in C Major, Hob. XVIII:1: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x20b479a8711cde9c4d45e043c8e9979399688344c6fd1873d9d7008fb75c5f83 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209623501.
Recording identifiers
- ISRC
- FRZ209623501
- Title
- Organ Concerto in C Major, Hob. XVIII:1: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x20b479a8711cde9c4d45e043c8e9979399688344c6fd1873d9d7008fb75c5f83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:3320e3b1025255ad718859a2a76757256d9db829a3c1adb620f3ab0dc6efe043- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209623501
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Organ Concerto in C Major, Hob. XVIII:1: I. Moderato · Machine-readable JSON-LD