ISRC USB8U2401574
Verified recording
USB8U2401574 is “Symphony No. 43 in E-Flat Major, Hob. I:43 "Mercury": IV. Finale. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x573b0fe3731a30e91b86c0016281957fa78bbe93ad744261a234e68fb4c55cf3 and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401574.
Recording identifiers
- ISRC
- USB8U2401574
- Title
- Symphony No. 43 in E-Flat Major, Hob. I:43 "Mercury": IV. Finale. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x573b0fe3731a30e91b86c0016281957fa78bbe93ad744261a234e68fb4c55cf3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:17e2348dc6be5de2ec8de09c6925eaa7d9763e125636df9937000fa93fd6c2b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401574
- Bitcoin block existence check
- https://blockstream.info/api/block/960183
Full record
Track page: Symphony No. 43 in E-Flat Major, Hob. I:43 "Mercury": IV. Finale. Allegro · Machine-readable JSON-LD