ISRC FRZ201902040
Verified recording
FRZ201902040 is “Hummel: Introduction, Theme and Variations for Oboe and Orchestra, Op. 102: Theme. Allegretto” by Johann Nepomuk Hummel,
registered on the CopyrightChains blockchain with CopyrightID
0x00230af3a3d46593c89b9c1f66970f28f50e5700c9da24a5fae6739fe1f44c5c 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/FRZ201902040.
Recording identifiers
- ISRC
- FRZ201902040
- Title
- Hummel: Introduction, Theme and Variations for Oboe and Orchestra, Op. 102: Theme. Allegretto
- Artist
- Johann Nepomuk Hummel
- CopyrightID (CopyrightChains transaction hash)
0x00230af3a3d46593c89b9c1f66970f28f50e5700c9da24a5fae6739fe1f44c5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1fe16760b5fa21ff9b546a05f94f6d1d2bbf704f0d8f061e1fba21258ab13852- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201902040
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Hummel: Introduction, Theme and Variations for Oboe and Orchestra, Op. 102: Theme. Allegretto · Machine-readable JSON-LD