ISRC DERK61732213
Verified recording
DERK61732213 is “Symphony No. 1 in C Major, Op. 21: III. Menuetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe029049ac8425b8520ce62662695a93a4584b87279f2ea1431b30b91cabf1de9 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732213.
Recording identifiers
- ISRC
- DERK61732213
- Title
- Symphony No. 1 in C Major, Op. 21: III. Menuetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe029049ac8425b8520ce62662695a93a4584b87279f2ea1431b30b91cabf1de9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:373351c19bdd1c7130becbc9fec4999c6b90267235f91fd1847256a0b69594f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732213
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Symphony No. 1 in C Major, Op. 21: III. Menuetto · Machine-readable JSON-LD