ISRC FRZ205904403
Verified recording
FRZ205904403 is “Beethoven: Cello Sonata No. 3 in A Major, Op. 69: III. (a) Adagio cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x75c687757a0eb75089be3ce5649725d0248fcc74a412695f3d1e04c32968f07a and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ205904403.
Recording identifiers
- ISRC
- FRZ205904403
- Title
- Beethoven: Cello Sonata No. 3 in A Major, Op. 69: III. (a) Adagio cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x75c687757a0eb75089be3ce5649725d0248fcc74a412695f3d1e04c32968f07a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:21ad80faea636aed26d36f4c188783f3138c3bda8069671f9ac740204d901e63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ205904403
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Beethoven: Cello Sonata No. 3 in A Major, Op. 69: III. (a) Adagio cantabile · Machine-readable JSON-LD