Material Girl

Recording by Cassandra Beck.

Recording identifiers

ISRC
ARF410701464
CopyrightID (CopyrightChains transaction hash)
0xec751ca2b1df18e269b2882a7841cdfaa287889f62722f2e22b4339b7d2fbf96
Copyright registration time
2026-06-04T09:09:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9bf201fe5eb478e75fb6c7a3d79241624f498fbb149594ed577d78851eebc6ea

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.