Ninety Nine

Recording by Sonny Boy Williamson II.

Recording identifiers

ISRC
USMC15708595
CopyrightID (CopyrightChains transaction hash)
0x0e0115d0523785c661f5f5c4367938d85f7c3afd7e348aae8a040b0cee464209

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:47c91634d6d960f5bf396cbee2ec11aaf51fb49d1ce22007c8172bc846cdabab

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.