ISRC HKI190035807
Verified recording
HKI190035807 is “String Quartet No. 14 in C-Sharp Minor, Op. 131: III. Allegro moderato” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x90511497869f759148cae786c268cc81054ed870fe28b32e6aa81bfe8a99b2c8 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190035807.
Recording identifiers
- ISRC
- HKI190035807
- Title
- String Quartet No. 14 in C-Sharp Minor, Op. 131: III. Allegro moderato
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x90511497869f759148cae786c268cc81054ed870fe28b32e6aa81bfe8a99b2c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:590d5a0e4f2339eeba6d2e60db619a8515e8d2eed1b010c76aeb47535b5cbded- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190035807
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: String Quartet No. 14 in C-Sharp Minor, Op. 131: III. Allegro moderato · Machine-readable JSON-LD