ISRC CH9212300019
Verified recording
CH9212300019 is “3. Sinfonie in Es-Dur, Opus 55: I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0ce682ff70d4c02d2839f13e41d388145c48dcfd9182ec0d0d653c40f82d6850 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212300019.
Recording identifiers
- ISRC
- CH9212300019
- Title
- 3. Sinfonie in Es-Dur, Opus 55: I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0ce682ff70d4c02d2839f13e41d388145c48dcfd9182ec0d0d653c40f82d6850
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:4548843ff6bb0e65b52ce32043f3a16226d72c0ce5e83b60f89de9eaeab9c10a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212300019
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: 3. Sinfonie in Es-Dur, Opus 55: I. Allegro con brio · Machine-readable JSON-LD