ISRC HKI199940305
Verified recording
HKI199940305 is “Romance No. 2 in F Major, Op. 50” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6a2705ad32dbd6662ed9d35b268c78203d4cff3edc9867684402963a67fde6b8 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/HKI199940305.
Recording identifiers
- ISRC
- HKI199940305
- Title
- Romance No. 2 in F Major, Op. 50
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6a2705ad32dbd6662ed9d35b268c78203d4cff3edc9867684402963a67fde6b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:e48c6f7daa6190e5774d45909d0e529094c309c0a87474c5b751c5c7f2afe29d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199940305
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Romance No. 2 in F Major, Op. 50 · Machine-readable JSON-LD