ISRC USAR29500097
Verified recording
USAR29500097 is “It Had To Be You” by Gus Kahn,
registered on the CopyrightChains blockchain with CopyrightID
0x1308421ab4ee82e73487c152d8e9b43525022f21a26e1c66f7a6211d745ffe82 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR29500097.
Recording identifiers
- ISRC
- USAR29500097
- Title
- It Had To Be You
- Artist
- Gus Kahn
- CopyrightID (CopyrightChains transaction hash)
0x1308421ab4ee82e73487c152d8e9b43525022f21a26e1c66f7a6211d745ffe82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:4c0f0b8d6910cfb70729fd9ff9999c11097e30aeeecc74a9716d75342b5b3c5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR29500097
- Bitcoin block existence check
- https://blockstream.info/api/block/960216