Grand dialogue in C

Recording by Louis Marchand.

Recording identifiers

ISRC
FRU622474001
CopyrightID (CopyrightChains transaction hash)
0xa50992700e24fee96362408d4d25aeeebb79886b26bd47de1521635f76ad3844
Copyright registration time
2026-07-07T06:04:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4823011dd6fb0e89d7bb85da5d5af142fe109b1f3ecc5e0985997c54145089dd

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.