Récit: 1963. Martin Luther-King « Pourquoi nous ne pouvons pas attendre » / Musique: Percussions

Recording by Jordi Savall.

Recording identifiers

ISRC
QM4TW1732133
Release date of the album this recording appears on
2017-02-17
CopyrightID (CopyrightChains transaction hash)
0x3a5bddb8d86ce392fc1c6523286035d4769674a47d0afd3d533dd5a467cb0cdb
Copyright registration time
2026-07-31T08:04:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:3daf3ea2a8d5ed5eae93745066becf2266b3d2ebb1790ca3803b75144b196315

What this proof establishes

This recording was released in 2017, 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.