One Another - Demo

Recording by Mac DeMarco.

Recording identifiers

ISRC
QMMZN1801593
CopyrightID (CopyrightChains transaction hash)
0xa843e8650aba97c777e8893b93433a1f05be61bc23831b9a4edff69970faa93d
Copyright registration time
2026-06-06T14:24:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:97a7c3d821b539fa0d2a5a5cf1be01004cc80c7aaec242306071fc06847a7727

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.