ISRC HKI199991006
Verified recording
HKI199991006 is “Serses, HWV 40: Serse (Xerxes), HWV 40, Act I: Ombra mai fu, "Largo" (arr. for oboe and orchestra)” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0x1d45e7e0533e134e92da42715e63b276c9b4c94236040518539ff362b7716416 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199991006.
Recording identifiers
- ISRC
- HKI199991006
- Title
- Serses, HWV 40: Serse (Xerxes), HWV 40, Act I: Ombra mai fu, "Largo" (arr. for oboe and orchestra)
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0x1d45e7e0533e134e92da42715e63b276c9b4c94236040518539ff362b7716416
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:f2c897d191677244a01c96ad505a502a73d95ebc6f31497620df10c2b27f2765- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199991006
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Serses, HWV 40: Serse (Xerxes), HWV 40, Act I: Ombra mai fu, "Largo" (arr. for oboe and orchestra) · Machine-readable JSON-LD