ISRC USPQM1924406
Verified recording
USPQM1924406 is “Error 404” by Biznaga,
registered on the CopyrightChains blockchain with CopyrightID
0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4 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/USPQM1924406.
Recording identifiers
- ISRC
- USPQM1924406
- Title
- Error 404
- Artist
- Biznaga
- CopyrightID (CopyrightChains transaction hash)
0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ba6a6772375e18bd3eb90c035921a7a626ddeb2942081270b0e2565b62da9980- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPQM1924406
- Bitcoin block existence check
- https://blockstream.info/api/block/953520