ISRC FRZ141205030
Verified recording
FRZ141205030 is “Cello Concerto No. 1 in E-Flat Major, Op. 107: III. Cadenza (Attacca)” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x52e8dba37fd33103c5d600e2ab066f097a33aa370950c6b65a1eacea44060a2f and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141205030.
Recording identifiers
- ISRC
- FRZ141205030
- Title
- Cello Concerto No. 1 in E-Flat Major, Op. 107: III. Cadenza (Attacca)
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x52e8dba37fd33103c5d600e2ab066f097a33aa370950c6b65a1eacea44060a2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:8288d1c1a9076a9c5f0f6eb2a927a3175d4e495b611d7df27c3f29e242d758a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141205030
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Cello Concerto No. 1 in E-Flat Major, Op. 107: III. Cadenza (Attacca) · Machine-readable JSON-LD