ISRC USUYG1123250
Verified recording
USUYG1123250 is “663” by J Dilla,
registered on the CopyrightChains blockchain with CopyrightID
0xcf2ac92d50721b1505804eff72235122d7d8832bb888cb4534cf4708ee7dd670 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/USUYG1123250.
Recording identifiers
- ISRC
- USUYG1123250
- Title
- 663
- Artist
- J Dilla
- CopyrightID (CopyrightChains transaction hash)
0xcf2ac92d50721b1505804eff72235122d7d8832bb888cb4534cf4708ee7dd670
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d135c8e25e03c81422f434813055e1e2f28201cc2e23c6857c19a0d573399947- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1123250
- Bitcoin block existence check
- https://blockstream.info/api/block/956304