Mutt

Recording by Puzzle.

Recording identifiers

ISRC
USA2B1601063
CopyrightID (CopyrightChains transaction hash)
0x3687a955d74cbd0a529ac24107d1569e9fa0ff8ac9669f308e4db6cb4f5b35e2
Copyright registration time
2026-06-09T21:34:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:a82360a62d4bbc258214ed03d92ae3d3f2f16ffbac6ad989d542ef7f49de4502

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.