ISRC HKI199254209
Verified recording
HKI199254209 is “Symphony No. 104 in D Major, Hob. I:104 "London": I. Adagio - Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x07181adb9fd35ca56977eb4ba0251d423061892489f32c83c7d98d5d90ed4c90 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199254209.
Recording identifiers
- ISRC
- HKI199254209
- Title
- Symphony No. 104 in D Major, Hob. I:104 "London": I. Adagio - Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x07181adb9fd35ca56977eb4ba0251d423061892489f32c83c7d98d5d90ed4c90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:cca74136c7bf485741a1c0e37f1eb04fa4f0020f1567da65d56542c7ba444686- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199254209
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 104 in D Major, Hob. I:104 "London": I. Adagio - Allegro · Machine-readable JSON-LD