ISRC FRZ131720030
Verified recording
FRZ131720030 is “Triple Concerto in C Major, Op. 56: III. Rondo all polacca” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x815c517ebcbf4485f0b3fe96bfe1aad4d86dae5dc8d354b6c693de7472f4b085 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131720030.
Recording identifiers
- ISRC
- FRZ131720030
- Title
- Triple Concerto in C Major, Op. 56: III. Rondo all polacca
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x815c517ebcbf4485f0b3fe96bfe1aad4d86dae5dc8d354b6c693de7472f4b085
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:a33f5d0158f2bc9db59205ddfbd3ebfb2d16d5d61dddcc7d2d8142853efefca7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131720030
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Triple Concerto in C Major, Op. 56: III. Rondo all polacca · Machine-readable JSON-LD