Keep It to Yourself

Recording by Sonny Boy Williamson II.

Recording identifiers

ISRC
ES31E2305971
CopyrightID (CopyrightChains transaction hash)
0x7a02ea225db03973eeaf91a5ddc1f3d8f576e75f9837e3d6416e5e996c9b3e00
Copyright registration time
2026-07-29T21:59:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:13:32Z
Bitcoin block
960155
Canonical record hash
sha256:b418a5699441cb9af61c2a312fd0d52b4109794a84e7ee1db816cd56861c845d

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.