ISRC USB8U2401572

Verified recording

USB8U2401572 is “Symphony No. 43 in E-Flat Major, Hob. I:43 "Mercury": II. Adagio” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0x8155eec17c88506e22a7fab2a11f394e3442940fa93b179573b12818ebd01aa0 and independently timestamped in Bitcoin block 960236 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401572.

Recording identifiers

ISRC
USB8U2401572
Title
Symphony No. 43 in E-Flat Major, Hob. I:43 "Mercury": II. Adagio
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0x8155eec17c88506e22a7fab2a11f394e3442940fa93b179573b12818ebd01aa0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10+00:00
Bitcoin block
960236
Canonical record hash
sha256:ff9f01264fc59a31dc2fc4c24dd0806b69a4af2afe92ba3543face49ff7d3cee
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401572
Bitcoin block existence check
https://blockstream.info/api/block/960236

Full record

Track page: Symphony No. 43 in E-Flat Major, Hob. I:43 "Mercury": II. Adagio · Machine-readable JSON-LD