ISRC USUM72209859
Verified recording
USUM72209859 is “Laughable” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x37c6aedc6b941e7696cf4952a124b743c9cfb0dcb2cd58bab76e960eca9ff1d1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72209859.
Recording identifiers
- ISRC
- USUM72209859
- Title
- Laughable
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0x37c6aedc6b941e7696cf4952a124b743c9cfb0dcb2cd58bab76e960eca9ff1d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:47f562890a3d9db8ef8a40a0c3e5b8f1278099b4a0442177155e8c7f5ca9daad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72209859
- Bitcoin block existence check
- https://blockstream.info/api/block/956304