ISRC USPR35712073
Verified recording
USPR35712073 is “Let's Call The Whole Thing Off” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0xa6999546e58d216117695fc6abdf8f84f5281458f128a89b7f0a810b569d9a55 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/USPR35712073.
Recording identifiers
- ISRC
- USPR35712073
- Title
- Let's Call The Whole Thing Off
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0xa6999546e58d216117695fc6abdf8f84f5281458f128a89b7f0a810b569d9a55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e75d208277563a9611a865046f04ee6b09f70b6945fc7d2f999ea6631e764dfe- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35712073
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Let's Call The Whole Thing Off · Machine-readable JSON-LD