Darkest Hour

Recording by Bob Weir.

Recording identifiers

ISRC
USQX91601813
CopyrightID (CopyrightChains transaction hash)
0xecba27fa20bb480a83b75df1b14b587b22f612dcef2398f6d8b662e9537b8b01
Copyright registration time
2026-06-22T09:04:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7977b0dac8e87bfab53e32aa696a261702205f78c02530bcb2095882abffd371

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.