ISRC HKI199253508
Verified recording
HKI199253508 is “String Quartet No. 53 in D Major, Op. 64, No. 5, Hob.III:63, "The Lark": IV. Finale: Vivace” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xce8b2c46c965aeda757a8c2d6a0430567acc97e489047bfa1e69b4425a6765d9 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/HKI199253508.
Recording identifiers
- ISRC
- HKI199253508
- Title
- String Quartet No. 53 in D Major, Op. 64, No. 5, Hob.III:63, "The Lark": IV. Finale: Vivace
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xce8b2c46c965aeda757a8c2d6a0430567acc97e489047bfa1e69b4425a6765d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fba1de9f1a5202f70a9a60e5c007bcba46f9ae10ecc83d54244b6ef95e714873- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199253508
- 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": IV. Finale: Vivace · Machine-readable JSON-LD