Whisper Echo

Recording by Jürgen Paape.

Recording identifiers

ISRC
DEU671700261
CopyrightID (CopyrightChains transaction hash)
0x1104172050098e2e658744e1b2de0f07bb744324986ff853df00f1cb3c9fdcf4
Copyright registration time
2026-06-05T17:21:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4caf852bc483ded82ec2e46f65f55d1bbf6425dba4c12cb0baa3afd5ff5c5733

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.