ISRC USUYG1514223
Verified recording
USUYG1514223 is “Fuck Rap” by Big Sad 1900,
registered on the CopyrightChains blockchain with CopyrightID
0xfb1a26c3f9f1e9afbf44aaeb8aa40f3ef4f17e04dce5fb65fc0bf84cbaedc6b0 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1514223.
Recording identifiers
- ISRC
- USUYG1514223
- Title
- Fuck Rap
- Artist
- Big Sad 1900
- CopyrightID (CopyrightChains transaction hash)
0xfb1a26c3f9f1e9afbf44aaeb8aa40f3ef4f17e04dce5fb65fc0bf84cbaedc6b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:298c526e8de07b8def1d37d18af0f1056b012e365cb2e97e7b67bd1c531f9ccf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1514223
- Bitcoin block existence check
- https://blockstream.info/api/block/959128