ISRC HKI199253505
Verified recording
HKI199253505 is “String Quartet No. 53 in D Major, Op. 64, No. 5, Hob.III:63, "The Lark": I. Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x367c85bbe74ccbbfc621f5628ecff613d109fb459c68abe1cb6791dd3eec522c 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/HKI199253505.
Recording identifiers
- ISRC
- HKI199253505
- Title
- String Quartet No. 53 in D Major, Op. 64, No. 5, Hob.III:63, "The Lark": I. Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x367c85bbe74ccbbfc621f5628ecff613d109fb459c68abe1cb6791dd3eec522c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:114a7ebb10da997d7fc2c5b1408fdcff2f971448a75c49929e3feafdff45c800- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199253505
- 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": I. Allegro moderato · Machine-readable JSON-LD