ISRC USRL19500141
Verified recording
USRL19500141 is “Last Dayz” by Onyx,
registered on the CopyrightChains blockchain with CopyrightID
0xe604266a864fb1c36c3ebec4e51695ee644a84f0db7041397d5dbd51c9fe36e9 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRL19500141.
Recording identifiers
- ISRC
- USRL19500141
- Title
- Last Dayz
- Artist
- Onyx
- CopyrightID (CopyrightChains transaction hash)
0xe604266a864fb1c36c3ebec4e51695ee644a84f0db7041397d5dbd51c9fe36e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:557ee5a8a0863c703b649c5ed76d739d005debd50b86a6fea6b2ba00aa4ed23c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRL19500141
- Bitcoin block existence check
- https://blockstream.info/api/block/953513