He Hadn't up Till Yesterday

Recording by Sophie Tucker.

Recording identifiers

ISRC
DEXN82257633
CopyrightID (CopyrightChains transaction hash)
0x66cb9a1132bbb7c5740913b8c6cd74367e25764fcc5effd28af91c735ddd8e8b
Copyright registration time
2026-06-10T21:25:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:65071e7bfce2807ff39f57aef038e94daca1fc3c2b7b2a077451403ffa854f8f

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.