Letting Go

Recording by Mass of Man.

Recording identifiers

ISRC
USHM91669252
CopyrightID (CopyrightChains transaction hash)
0x947678f5000e16c7e7f83db0d9fe6f6abda63ba793598341b2e165c416daa4d9
Copyright registration time
2026-06-19T17:15:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c5e561408681106cfe1a90aa6b1ce58fe768ceaf7ca3f5ce4bee67b089a03e29

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.