ISRC USWWW0137845

Verified recording

USWWW0137845 is “Makin' Whoopee” by Ella Fitzgerald, registered on the CopyrightChains blockchain with CopyrightID 0xebe8f5570d0ca167e91f83df8b545c2e3fe7eaf10536b33ed930fed349f8b55f 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/USWWW0137845.

Recording identifiers

ISRC
USWWW0137845
Title
Makin' Whoopee
Artist
Ella Fitzgerald
CopyrightID (CopyrightChains transaction hash)
0xebe8f5570d0ca167e91f83df8b545c2e3fe7eaf10536b33ed930fed349f8b55f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:a858c5df733d93437492bff2c54c8bfb8ffb5df503bd6ff51a39578b744fd3d8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWWW0137845
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Makin' Whoopee · Machine-readable JSON-LD