The Sound of Silence

Recording by Nils Landgren.

Recording identifiers

ISRC
DEA892300293
CopyrightID (CopyrightChains transaction hash)
0x6356a9ec22a451d3bd6fe961c5ea7d1d13db2ee9ce871528521e207b0867e8b4
Copyright registration time
2026-06-25T04:42:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0f817d7b79438a055a908e0a59687378e86af2e9170731c0562f5e81e2a20f02

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.