ISRC USPO10700221
Verified recording
USPO10700221 is “Big Timer” by Fiend,
registered on the CopyrightChains blockchain with CopyrightID
0x525a1f804434e7af1de5b9a928d0ae5da48335b3a12908846f9d6f36f1adfe2c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPO10700221.
Recording identifiers
- ISRC
- USPO10700221
- Title
- Big Timer
- Artist
- Fiend
- CopyrightID (CopyrightChains transaction hash)
0x525a1f804434e7af1de5b9a928d0ae5da48335b3a12908846f9d6f36f1adfe2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:dd7854360cb73b3769040a4b7be4abe8daf1a78e0c8bbe4f893164293a6cdf4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPO10700221
- Bitcoin block existence check
- https://blockstream.info/api/block/953520