ISRC USSM12304237
Verified recording
USSM12304237 is “What A Wonderful World (From "Good Morning, Vietnam")” by Jonas Kaufmann,
registered on the CopyrightChains blockchain with CopyrightID
0x9817abe30008d3612a7e7750f4fbd24221e6f0aa5b5bb818b0d80e55ca7ef551 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/USSM12304237.
Recording identifiers
- ISRC
- USSM12304237
- Title
- What A Wonderful World (From "Good Morning, Vietnam")
- Artist
- Jonas Kaufmann
- CopyrightID (CopyrightChains transaction hash)
0x9817abe30008d3612a7e7750f4fbd24221e6f0aa5b5bb818b0d80e55ca7ef551
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f76b3f5e04cbba0dfeb44e3415692f541e35985043c956bf69798c61ba5dc913- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12304237
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: What A Wonderful World (From "Good Morning, Vietnam") · Machine-readable JSON-LD