Hesitation Theme and Variation Blues

Recording by Marisa Anderson.

Recording identifiers

ISRC
USQY51432362
CopyrightID (CopyrightChains transaction hash)
0xd30c7a879987d2f4652da9e9f218186525c7171656288cb2bad9d6d3834bc5fb
Copyright registration time
2026-06-05T14:26:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5abfa9c01e731aae5b16ed420858cf817c942ecd70941909aa17738826f1da62

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.