ISRC CH4212100174
Verified recording
CH4212100174 is “Symphony No. 9 in D Minor, Op. 125 "Choral": IV. Presto - Allegro Assai” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1c031a4696b889c868501cbebe2abcd2b076c1e13bb2fb0c437d05b4288f5206 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212100174.
Recording identifiers
- ISRC
- CH4212100174
- Title
- Symphony No. 9 in D Minor, Op. 125 "Choral": IV. Presto - Allegro Assai
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1c031a4696b889c868501cbebe2abcd2b076c1e13bb2fb0c437d05b4288f5206
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:94ef84be982668f0a6bac8b36735a71231bf4b49c0ea08a0f7cd7d64484b6ba1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212100174
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Symphony No. 9 in D Minor, Op. 125 "Choral": IV. Presto - Allegro Assai · Machine-readable JSON-LD