Vice Versa

Recording by Knowsum.

Recording identifiers

ISRC
QM6N22224013
CopyrightID (CopyrightChains transaction hash)
0xe7e17fe96059e653eba47ebfec679be6d6565e92336a6351cb937fdbddc52bed
Copyright registration time
2026-07-07T06:01:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:2728c9787e95d09f67a108f3a7fbb072c7233b553a7b2b5aa81787b731066111

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.