ISRC CZA166802513
Verified recording
CZA166802513 is “Symphony No. 6 in B Minor, Op. 74 "Pathétique": II. Allegro con grazia” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe334cfff0d4b5521a89c379336de23f0fbadd2f0aeab54d8f3f1199f86919f80 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/CZA166802513.
Recording identifiers
- ISRC
- CZA166802513
- Title
- Symphony No. 6 in B Minor, Op. 74 "Pathétique": II. Allegro con grazia
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe334cfff0d4b5521a89c379336de23f0fbadd2f0aeab54d8f3f1199f86919f80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c347fa4719e14920af640c15e01a0198465bc2fb7cc22c981ab086b641e8aaba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166802513
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 6 in B Minor, Op. 74 "Pathétique": II. Allegro con grazia · Machine-readable JSON-LD