ISRC USUYG1054857
Verified recording
USUYG1054857 is “Yesterday” by Karmin,
registered on the CopyrightChains blockchain with CopyrightID
0xd3b1b08a0b28057d50efbc6f3b437564b4a1b755999c506b7ff8e0bb44d1a464 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1054857.
Recording identifiers
- ISRC
- USUYG1054857
- Title
- Yesterday
- Artist
- Karmin
- CopyrightID (CopyrightChains transaction hash)
0xd3b1b08a0b28057d50efbc6f3b437564b4a1b755999c506b7ff8e0bb44d1a464
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7737876dedfc086153bdf924615f3a87a02f4c927f0596338dea13752e0f12e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1054857
- Bitcoin block existence check
- https://blockstream.info/api/block/956302