ISRC USRC10400065
Verified recording
USRC10400065 is “The World We Knew (Over and Over)” by Al Hirt,
registered on the CopyrightChains blockchain with CopyrightID
0x75d2a2fea89da40383e8bd85ece64812974b6e5aa857e12142e7dca49f2a1c64 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/USRC10400065.
Recording identifiers
- ISRC
- USRC10400065
- Title
- The World We Knew (Over and Over)
- Artist
- Al Hirt
- CopyrightID (CopyrightChains transaction hash)
0x75d2a2fea89da40383e8bd85ece64812974b6e5aa857e12142e7dca49f2a1c64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8badad6a6d77fe136b3d43020f4effe4982ed960a1b2b4fbd244745289272e19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC10400065
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The World We Knew (Over and Over) · Machine-readable JSON-LD