L'invitation au château, FP 138: Acte 2: Tango

Recording by Francis Poulenc.

Recording identifiers

ISRC
FRZ059805460
CopyrightID (CopyrightChains transaction hash)
0x7828eb19af5846efda5046a3cbef9927ae55a5adb57ce4dfc29e477429b3a934
Copyright registration time
2026-06-20T02:37:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0617d48587adfd162ac24833b1ed6e75704a0cb8a791333e5f0af147641ca52e

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.