Before I Let Go

Recording by Dave Koz.

Recording identifiers

ISRC
USC4R1806505
CopyrightID (CopyrightChains transaction hash)
0x5f34d5fef9b08bb7fdaa149e4c1221403dbecafd6a1c7f19b4bb420cad0948e0
Copyright registration time
2026-06-07T21:45:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:73917ed4ceaa9e76275aa725b81b56e9a56b0119d8ad83abb8a6d8af96ea44e5

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.