ISRC DERK61732214
Verified recording
DERK61732214 is “Symphony No. 1 in C Major, Op. 21: IV. Finale. Adagio - Allegro molto e vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x690f473302cfed5fed409177c3cc0e29c711bff556f708f96c3d71ed4b8b915c and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732214.
Recording identifiers
- ISRC
- DERK61732214
- Title
- Symphony No. 1 in C Major, Op. 21: IV. Finale. Adagio - Allegro molto e vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x690f473302cfed5fed409177c3cc0e29c711bff556f708f96c3d71ed4b8b915c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:4b231c98426ef341075bdd30126c63d0b745b4efff22d795f48cd8a51eb939a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732214
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Symphony No. 1 in C Major, Op. 21: IV. Finale. Adagio - Allegro molto e vivace · Machine-readable JSON-LD