Vancouver 2

Recording by Mac DeMarco.

Recording identifiers

ISRC
QZG4T2200012
CopyrightID (CopyrightChains transaction hash)
0xd4bea861dac88606cca8e3eea7b42a15bf98c6253d3ee36921f7dc87b3850a3a
Copyright registration time
2026-06-05T10:34:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:84ad24d0c4804cfdbdafb7f9546b4b238c98f5b84e307669e9ca77e37e4edc4c

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.