ISRC FRZ208906704
Verified recording
FRZ208906704 is “Bruch: 8 Pieces for Clarinet, Viola and Piano, Op. 83: No. 4, Allegro agitato” by Max Bruch,
registered on the CopyrightChains blockchain with CopyrightID
0x8c67fe761f3439d1d8c5f0d7f832d02032bed94e11dc31d82a91160b1203baf2 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/FRZ208906704.
Recording identifiers
- ISRC
- FRZ208906704
- Title
- Bruch: 8 Pieces for Clarinet, Viola and Piano, Op. 83: No. 4, Allegro agitato
- Artist
- Max Bruch
- CopyrightID (CopyrightChains transaction hash)
0x8c67fe761f3439d1d8c5f0d7f832d02032bed94e11dc31d82a91160b1203baf2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b9101e8fdc4cc5add1de5fd1c2cedbc70bd9487495aee2277a025b083b609ef4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208906704
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bruch: 8 Pieces for Clarinet, Viola and Piano, Op. 83: No. 4, Allegro agitato · Machine-readable JSON-LD