7 Répons des Ténèbres, FP 181: II. Judas mercator pessimus

Recording by Francis Poulenc.

Recording identifiers

ISRC
FRZ141213020
Release date of the album this recording appears on
2014-03-10
CopyrightID (CopyrightChains transaction hash)
0x5fbc1de2ed4b0959e2ebf9044b73c765a9853634c234aaa22c8b1dc608188b7e
Copyright registration time
2026-07-06T23:50:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0a28ebdc2f68b08dc366279c84a1d0fe57dcf6a311a7f456b53380e7cc9c77fb

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.