ISRC CH4212000015
Verified recording
CH4212000015 is “Symphonie No. 1 en Ut majeur, Op. 21: II. Andante cantabile con moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x668cedca8ef0926bd0265faedb7c64ac3fbbc823123ea44b85f8545994db0775 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000015.
Recording identifiers
- ISRC
- CH4212000015
- Title
- Symphonie No. 1 en Ut majeur, Op. 21: II. Andante cantabile con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x668cedca8ef0926bd0265faedb7c64ac3fbbc823123ea44b85f8545994db0775
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eb622aa27accbd46677ab60a8a3abac31b5e43701c523c072422b383b189cd4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000015
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphonie No. 1 en Ut majeur, Op. 21: II. Andante cantabile con moto · Machine-readable JSON-LD