Pledging My Time

Recording by Luther Johnson.

Recording identifiers

ISRC
USCMG0301878
CopyrightID (CopyrightChains transaction hash)
0x9ac17a2a63130265e4c2ab689611bfed4fb5cd7738f2c9c78ee7d6b573d99cbe
Copyright registration time
2026-06-26T16:05:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ceb230d283320a44a8e58a8b0d2fa6167f1a717a36c20a36c7f63de862b45858

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.