Technician

Recording by Defunk.

Recording identifiers

ISRC
USLZJ1413279
CopyrightID (CopyrightChains transaction hash)
0x9ccfe23f70bb934dcf5065c23186a9df4d3ae1954df8af9fddc14c8cbe223eb5
Copyright registration time
2026-07-07T10:11:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:9fe66b9fde1dcfd0390b9871e68ca07d565cb8531bbf0b7f3991dd7345ae1bde

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.