The Sound of Silence

Recording by Simon & Garfunkel.

Recording identifiers

ISRC
USSM16401137
CopyrightID (CopyrightChains transaction hash)
0x43e0e2f2ba3e91bf6788ddad8a0e81dbc628aae4fc4dd8633cd836d89b54eaf9
Copyright registration time
2026-06-01T12:07:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4354745ef9f91becdedc0879ec92c798f8b797e95b78210461cd9d2dc8d5af87

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.