ISRC USFCV1200001
Verified recording
USFCV1200001 is “Ode to Sorrow (Based on Ode to Joy) [Arr. for String Quartet]” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x43339dfe5582ccb56f42bb3a57203e0c6cc4703c215df8995a3ef9a2b98774d3 and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFCV1200001.
Recording identifiers
- ISRC
- USFCV1200001
- Title
- Ode to Sorrow (Based on Ode to Joy) [Arr. for String Quartet]
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x43339dfe5582ccb56f42bb3a57203e0c6cc4703c215df8995a3ef9a2b98774d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:42567a8c481f78d3b098624e078e695ee178ed3f073886e9383be8684c236903- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFCV1200001
- Bitcoin block existence check
- https://blockstream.info/api/block/959152
Full record
Track page: Ode to Sorrow (Based on Ode to Joy) [Arr. for String Quartet] · Machine-readable JSON-LD