Matter (Acoustic)

Recording by William Fitzsimmons.

Recording identifiers

ISRC
DEQ121534518
CopyrightID (CopyrightChains transaction hash)
0xf814b743a68d045f08832ae3558eec0d0d7d451738360e10dd2b45e0c84e2796
Copyright registration time
2026-07-07T02:00:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e8e345ad53ff8ac4153ba7c1f6354e7e2f1dbb5c3916c28199f3905f602522eb

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.