ISRC CH4212100171
Verified recording
CH4212100171 is “Symphony No. 9 in D Minor, Op. 125 "Choral": I. Allegro ma non troppo e un poco maestoso” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x97ddb7ee05e67326abd8dd397176b70e4fe693a8bf142c69260480fb5fe86035 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/CH4212100171.
Recording identifiers
- ISRC
- CH4212100171
- Title
- Symphony No. 9 in D Minor, Op. 125 "Choral": I. Allegro ma non troppo e un poco maestoso
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x97ddb7ee05e67326abd8dd397176b70e4fe693a8bf142c69260480fb5fe86035
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:fa6941501f8866ca7e38eb6bae2941b55ebae2e8f0fda8363badb3f7fa3463b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212100171
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Symphony No. 9 in D Minor, Op. 125 "Choral": I. Allegro ma non troppo e un poco maestoso · Machine-readable JSON-LD