ISRC HKI199254211
Verified recording
HKI199254211 is “Symphony No. 104 in D Major, Hob. I:104 "London": III. Menuet - Trio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x155684db0e3dec8973c40203a5c83a481686a79263f8c003cbefa24f392c7393 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/HKI199254211.
Recording identifiers
- ISRC
- HKI199254211
- Title
- Symphony No. 104 in D Major, Hob. I:104 "London": III. Menuet - Trio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x155684db0e3dec8973c40203a5c83a481686a79263f8c003cbefa24f392c7393
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:118fc24921e4ecc803e84fb3722fb63d2ec13b22221d98e40f1df6edbe4508a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199254211
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 104 in D Major, Hob. I:104 "London": III. Menuet - Trio · Machine-readable JSON-LD