ISRC DEN960100062
Verified recording
DEN960100062 is “String Quartet In D Major, Hob. III:63, Op. 64 No. 5 "The Lark": 2. Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd6b34c383fc45de8a5540895a1d11937e267c9a8333edb58bf4c59fd17b6d8be 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/DEN960100062.
Recording identifiers
- ISRC
- DEN960100062
- Title
- String Quartet In D Major, Hob. III:63, Op. 64 No. 5 "The Lark": 2. Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd6b34c383fc45de8a5540895a1d11937e267c9a8333edb58bf4c59fd17b6d8be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3287d2035b09d6905591d7421c4f2f82855796b46ecbfd6464bdaeb10051f651- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960100062
- 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": 2. Adagio · Machine-readable JSON-LD