ISRC USMC16758823
Verified recording
USMC16758823 is “What A Wonderful World” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x79d2adf18653e289ee8e4be3059cb49abf225a034135ffabc4fc06bf0f242e84 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/USMC16758823.
Recording identifiers
- ISRC
- USMC16758823
- Title
- What A Wonderful World
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x79d2adf18653e289ee8e4be3059cb49abf225a034135ffabc4fc06bf0f242e84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:271d85b8efb136102b1a289e6b67de7b58cb3663a4a6e7cafe4e8de06ae50d45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16758823
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: What A Wonderful World · Machine-readable JSON-LD