Company

Recording by Stephen Sondheim.

Recording identifiers

ISRC
USNO10750472
CopyrightID (CopyrightChains transaction hash)
0x2cc8c7862500cb73c355ec9e0f5f7171d2572453291a95acaf307ede59faa11f
Copyright registration time
2026-06-06T04:56:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8c1d5e9f45d3537bb4bc402d95e4490ff137c6f739b56996918b09ff977bdec7

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.