Invocation and Instructions to the Audience

Recording by Stephen Sondheim.

Recording identifiers

ISRC
USB960552502
CopyrightID (CopyrightChains transaction hash)
0xaee2f0450f9c99cd512bb6e80c06f5f234b78f2e777d27abc97dfe6347e72fec
Copyright registration time
2026-06-24T14:23:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:3265776f33733cd9518a1f6ee7aafc3c7a83122ab858b95d02f38685d916c705

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.