ISRC FRZ208709013
Verified recording
FRZ208709013 is “Chopin: Cello Sonata in G Minor, Op. 65: III. Largo” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4a4aab52da31f3468776d4212f947266a990d3620fed58e314a61222b38e5e31 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208709013.
Recording identifiers
- ISRC
- FRZ208709013
- Title
- Chopin: Cello Sonata in G Minor, Op. 65: III. Largo
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4a4aab52da31f3468776d4212f947266a990d3620fed58e314a61222b38e5e31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:5387f29e677956e9a326c492040c1d13fc50b47e1749c8ae652844a634fd2bb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208709013
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Chopin: Cello Sonata in G Minor, Op. 65: III. Largo · Machine-readable JSON-LD