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Recording by Matilda.

Recording identifiers

ISRC
AR7YY0500005
CopyrightID (CopyrightChains transaction hash)
0xac2f0db29ef2a18e20238c62f3908c9f612de94158edcfbe92346e8c065c63f5
Copyright registration time
2026-07-07T20:12:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a770c42449b2230296917e350716ceff5d1dcd21766fe38e90013b127ef72b39

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.