ISRC USDJ20200969
Verified recording
USDJ20200969 is “Intro” by LL COOL J,
registered on the CopyrightChains blockchain with CopyrightID
0x924fb0c4a93602d9e7cc5882b246f67f38c187586dbf65bd4a15c1b18c9cdf26 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ20200969.
Recording identifiers
- ISRC
- USDJ20200969
- Title
- Intro
- Artist
- LL COOL J
- CopyrightID (CopyrightChains transaction hash)
0x924fb0c4a93602d9e7cc5882b246f67f38c187586dbf65bd4a15c1b18c9cdf26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:c8aaebf1e5113e952dbd4abf78a4aa91a5c4705e68c7a1d63bab8b496066f235- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ20200969
- Bitcoin block existence check
- https://blockstream.info/api/block/960144