Thinking Blues

Recording by Bessie Smith.

Recording identifiers

ISRC
GBAVQ1800036
CopyrightID (CopyrightChains transaction hash)
0x77ad9a47445b7d71b5620b990a23c01530926b5ce4fe9ea03b72442bba313f8e
Copyright registration time
2026-07-07T08:23:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5312440991130d31ee6af8ad973b31e7b4c0e892ff4da3c27b2265440668e1b0

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.