ISRC HKI199706811
Verified recording
HKI199706811 is “Sinfonia For Strings In D Major, RV 122: II. Largo” by City of London Sinfonia,
registered on the CopyrightChains blockchain with CopyrightID
0x5b7c178f1ee9d259166a5a7cfd211f665ce9116b194680980e773d0a66a61f51 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199706811.
Recording identifiers
- ISRC
- HKI199706811
- Title
- Sinfonia For Strings In D Major, RV 122: II. Largo
- Artist
- City of London Sinfonia
- CopyrightID (CopyrightChains transaction hash)
0x5b7c178f1ee9d259166a5a7cfd211f665ce9116b194680980e773d0a66a61f51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:dd103bca28711bd3229ee048b33294ad0754e8d22941c36bada7928ee7fe5437- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199706811
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Sinfonia For Strings In D Major, RV 122: II. Largo · Machine-readable JSON-LD