ISRC HKI199254212
Verified recording
HKI199254212 is “Symphony No. 104 in D Major, Hob. I:104 "London": IV. Finale: Spiritoso” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x14ca0da9e56217943c50ae02228cc87cad9b41da759a5c267f9978b67978bfd4 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/HKI199254212.
Recording identifiers
- ISRC
- HKI199254212
- Title
- Symphony No. 104 in D Major, Hob. I:104 "London": IV. Finale: Spiritoso
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x14ca0da9e56217943c50ae02228cc87cad9b41da759a5c267f9978b67978bfd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ac3a60baf82b97b0a6d93f8e61a05b45c7b52cc07aaa63b918cac0aba1511e38- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199254212
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 104 in D Major, Hob. I:104 "London": IV. Finale: Spiritoso · Machine-readable JSON-LD