ISRC USASN0802550
Verified recording
USASN0802550 is “Mr. Negativity” by Esham,
registered on the CopyrightChains blockchain with CopyrightID
0xea3b5f03959811f95e6db8134b252aa74cc11252c5efe43e1bdc2f2d1684ada3 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASN0802550.
Recording identifiers
- ISRC
- USASN0802550
- Title
- Mr. Negativity
- Artist
- Esham
- CopyrightID (CopyrightChains transaction hash)
0xea3b5f03959811f95e6db8134b252aa74cc11252c5efe43e1bdc2f2d1684ada3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:d4b40055b02c87c48e108d08701b60cb9302bb3bc9b8a06758bbdef317c9ae15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASN0802550
- Bitcoin block existence check
- https://blockstream.info/api/block/960160