The Barber and His Wife

Recording by Stephen Sondheim.

Recording identifiers

ISRC
USBC10500359
CopyrightID (CopyrightChains transaction hash)
0x9f5e0a936340e1f44237e83fa587e14a0b24ae1ce6197f6186f81c5215c134a2
Copyright registration time
2026-06-08T12:38:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c9fa0fe1a52dfc3c31d9d8410505c08b5163a83dd4caa6c6cc81cece32009915

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.