Company: Company Medley (Arr. by R. Hayman)

Recording by Stephen Sondheim.

Recording identifiers

ISRC
USUM70614035
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0x99ac88e9ad59c3102747c1377a743d8ce12d6b06dfd39ae1c2157c2948973b6f
Copyright registration time
2026-07-07T01:36:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ebff8e378974bf465436c8f8a2a7d99e78a64abd8a6c41cb83838cbfe7a5720c

What this proof establishes

This recording was released in 2007, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.