ISRC USUM72318496
Verified recording
USUM72318496 is “Come To The Mardi Gras - Alternate Take” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x50da477432476f96a476c4c065ccfae223a1f0c99729099e02a40e60f73a2e88 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72318496.
Recording identifiers
- ISRC
- USUM72318496
- Title
- Come To The Mardi Gras - Alternate Take
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0x50da477432476f96a476c4c065ccfae223a1f0c99729099e02a40e60f73a2e88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:3252176302adb7664f66d5bf7ac58085462c3ccfdf76fd84a60cf7cb482ee2cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72318496
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Come To The Mardi Gras - Alternate Take · Machine-readable JSON-LD