ISRC DEN960100061
Verified recording
DEN960100061 is “String Quartet In D Major, Hob. III:63, Op. 64 No. 5 "The Lark": 1. Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x32030ebdc5a431f33f4389786bf6c6aca43ab74456bb4659713a704c0b272d48 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/DEN960100061.
Recording identifiers
- ISRC
- DEN960100061
- Title
- String Quartet In D Major, Hob. III:63, Op. 64 No. 5 "The Lark": 1. Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x32030ebdc5a431f33f4389786bf6c6aca43ab74456bb4659713a704c0b272d48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c7936806f527f4b327db2ac1862de721a32489d9c9a3e533b61e86fab7bdfeb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960100061
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet In D Major, Hob. III:63, Op. 64 No. 5 "The Lark": 1. Allegro moderato · Machine-readable JSON-LD