ISRC USCA28800623
Verified recording
USCA28800623 is “Hajji Baba (Persian Lament)” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x1b66e257f101f57a436f1472f156586e46b961ab4693ae97a4018637539c0de5 and independently timestamped
in Bitcoin block 960384 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA28800623.
Recording identifiers
- ISRC
- USCA28800623
- Title
- Hajji Baba (Persian Lament)
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0x1b66e257f101f57a436f1472f156586e46b961ab4693ae97a4018637539c0de5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:54:03+00:00
- Bitcoin block
- 960384
- Canonical record hash
sha256:7fb5e5aa80476c9b76aee799da22e12cd36191ca787fe3f79f9e70b957f7afae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA28800623
- Bitcoin block existence check
- https://blockstream.info/api/block/960384
Full record
Track page: Hajji Baba (Persian Lament) · Machine-readable JSON-LD