ISRC USUYG1505401
Verified recording
USUYG1505401 is “U Know The Rules” by Big Sad 1900,
registered on the CopyrightChains blockchain with CopyrightID
0xbf6f77da821ee5ed5af52de782af79420a0dcd1a4f87fe7aa434b0678054fbf7 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/USUYG1505401.
Recording identifiers
- ISRC
- USUYG1505401
- Title
- U Know The Rules
- Artist
- Big Sad 1900
- CopyrightID (CopyrightChains transaction hash)
0xbf6f77da821ee5ed5af52de782af79420a0dcd1a4f87fe7aa434b0678054fbf7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c0b6b21dc6b206e053028f4e02dbeb237224d335026b027f86ea68874c15de64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1505401
- Bitcoin block existence check
- https://blockstream.info/api/block/956304