ISRC HKI190035809
Verified recording
HKI190035809 is “String Quartet No. 14 in C-Sharp Minor, Op. 131: V. Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x11f0367dc13b7f814aa49de29589fbc4f65eb568edad568c740d51f30c625bf4 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190035809.
Recording identifiers
- ISRC
- HKI190035809
- Title
- String Quartet No. 14 in C-Sharp Minor, Op. 131: V. Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x11f0367dc13b7f814aa49de29589fbc4f65eb568edad568c740d51f30c625bf4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:b24b2c757a48e2795ecb4c68c5a5ef56f8580090269b06e191df6fb057723fc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190035809
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: String Quartet No. 14 in C-Sharp Minor, Op. 131: V. Presto · Machine-readable JSON-LD