ISRC CH4212000014
Verified recording
CH4212000014 is “Symphonie No. 1 en Ut majeur, Op. 21: I. Adagio molto - Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xcd917bb55f492853fcc7586b1eb1407a7ab82e5f4cba149275cbafa2cf9005ad and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000014.
Recording identifiers
- ISRC
- CH4212000014
- Title
- Symphonie No. 1 en Ut majeur, Op. 21: I. Adagio molto - Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xcd917bb55f492853fcc7586b1eb1407a7ab82e5f4cba149275cbafa2cf9005ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:4ff7035e52e72a5b6d4c78923d46b9f4491f95b42ba06b10aa0a15c839f3aebe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000014
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: Symphonie No. 1 en Ut majeur, Op. 21: I. Adagio molto - Allegro con brio · Machine-readable JSON-LD