Can Opener

Recording by Black Market Karma.

Recording identifiers

ISRC
GBT4M1400004
CopyrightID (CopyrightChains transaction hash)
0x6d91083da78d1b6fc47e650fb3335d56a06a95b27fda78729e399acc039baf5b
Copyright registration time
2026-06-10T10:23:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f086aa047f13aaccee8b9d7c753f573e36b1a54859d968804fe51707e54f49d1

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.