ISRC USUYG1719681
Verified recording
USUYG1719681 is “1-2-3” by 4-IZE,
registered on the CopyrightChains blockchain with CopyrightID
0x52a7ffd3b92b25d303a51ad7844a17179f6026ea6e0075535e8e38b798ee1766 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/USUYG1719681.
Recording identifiers
- ISRC
- USUYG1719681
- Title
- 1-2-3
- Artist
- 4-IZE
- CopyrightID (CopyrightChains transaction hash)
0x52a7ffd3b92b25d303a51ad7844a17179f6026ea6e0075535e8e38b798ee1766
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:016e096cbb21c54dea370b4f830987f46b5335eb09d7aa0b065585645a2849df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1719681
- Bitcoin block existence check
- https://blockstream.info/api/block/956304