ISRC USHKR0914223
Verified recording
USHKR0914223 is “Big City” by J Dilla,
registered on the CopyrightChains blockchain with CopyrightID
0xc020164f7bad1feb98c65a1bab32ba3f8587ffa16f196d7d91f175517fcf0467 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHKR0914223.
Recording identifiers
- ISRC
- USHKR0914223
- Title
- Big City
- Artist
- J Dilla
- CopyrightID (CopyrightChains transaction hash)
0xc020164f7bad1feb98c65a1bab32ba3f8587ffa16f196d7d91f175517fcf0467
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:9b1bfbfdd45d8ede97b7b57a709324a27e7cc79d22f1b831650ddeec58f7c31a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHKR0914223
- Bitcoin block existence check
- https://blockstream.info/api/block/960117