ISRC USB4U0400065
Verified recording
USB4U0400065 is “Looking Back” by Bold,
registered on the CopyrightChains blockchain with CopyrightID
0x73a57f83e67d8e99d1fd17b02fbc7ee2b1b6830e5c44a9f0a4c451d5683642ec 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/USB4U0400065.
Recording identifiers
- ISRC
- USB4U0400065
- Title
- Looking Back
- Artist
- Bold
- CopyrightID (CopyrightChains transaction hash)
0x73a57f83e67d8e99d1fd17b02fbc7ee2b1b6830e5c44a9f0a4c451d5683642ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:aa9ea3139a25a359e04b801b3f4de67632fa2db6f453e68edc0d069482dabc6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0400065
- Bitcoin block existence check
- https://blockstream.info/api/block/956304