Finishing the Hat

Recording by Stephen Sondheim.

Recording identifiers

ISRC
USB961009340
CopyrightID (CopyrightChains transaction hash)
0x9dc00ac9a4d82005be399fa2416dc016206d93735481fcbb4b42f690e7c7c779
Copyright registration time
2026-07-07T05:09:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:451faea91b767d0fbea7eeefaf60a6f3275cd3e6903846b4f86787843f3de152

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.