Candide, Act I: It Must Be So

Recording by Robert Rounseville.

Recording identifiers

ISRC
USSM10213553
CopyrightID (CopyrightChains transaction hash)
0xd20e8c325085bbd9f33057e1f0b3413fa2c19c2b962039c70de861ffbde10d0b
Copyright registration time
2026-07-07T11:55:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3dece0f75bc15c5f4c6cb8b2c744abef791ce54200095358a365e05dd9ecbe74

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.