ISRC FRZ201902045
Verified recording
FRZ201902045 is “Hummel: Introduction, Theme and Variations for Oboe and Orchestra, Op. 102: Tempo di valse, non troppo presto” by Johann Nepomuk Hummel,
registered on the CopyrightChains blockchain with CopyrightID
0x63f8db67e3d4af1546f9863e9cbec745b1cb0e462ac4ca79f84eacb3999afd54 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201902045.
Recording identifiers
- ISRC
- FRZ201902045
- Title
- Hummel: Introduction, Theme and Variations for Oboe and Orchestra, Op. 102: Tempo di valse, non troppo presto
- Artist
- Johann Nepomuk Hummel
- CopyrightID (CopyrightChains transaction hash)
0x63f8db67e3d4af1546f9863e9cbec745b1cb0e462ac4ca79f84eacb3999afd54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:0114f453bd82325a5ab9969306b027ed71e4b66836ce76a3fa2b0e143b16d9b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201902045
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Hummel: Introduction, Theme and Variations for Oboe and Orchestra, Op. 102: Tempo di valse, non troppo presto · Machine-readable JSON-LD