ISRC HKI199253507
Verified recording
HKI199253507 is “String Quartet No. 53 in D Major, Op. 64, No. 5, Hob.III:63, "The Lark": III. Menuetto: Allegretto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xccff36f7ac26b8e00c59b3b4fa995b24b66a06cb2a8c3231275d71a6d6892f91 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199253507.
Recording identifiers
- ISRC
- HKI199253507
- Title
- String Quartet No. 53 in D Major, Op. 64, No. 5, Hob.III:63, "The Lark": III. Menuetto: Allegretto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xccff36f7ac26b8e00c59b3b4fa995b24b66a06cb2a8c3231275d71a6d6892f91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:deff79fee26f695e0b831ca5d403729a24c0289528dd6d9ce867a22775aa6965- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199253507
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No. 53 in D Major, Op. 64, No. 5, Hob.III:63, "The Lark": III. Menuetto: Allegretto · Machine-readable JSON-LD