Techknow

Recording by KnowKnow.

Recording identifiers

ISRC
TWAE32204619
CopyrightID (CopyrightChains transaction hash)
0x221819db75c2739af6f3435d180df06d171a5c3b42b5124fe916ac8bda9c8ab1
Copyright registration time
2026-07-07T17:22:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:802622a882161007d7bb2562fdc64fbb0df5f9cb424750cd73c8ec95d4deabcb

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.