Song Without Words

Recording by John C. Williams.

Recording identifiers

ISRC
GBYJB0800004
CopyrightID (CopyrightChains transaction hash)
0xaf690bdad3f62e2387300ec10a248c951d0f44241cd1ab60b0c1b52efdb0d2f7
Copyright registration time
2026-07-06T09:59:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:d0b39dce8cd0e7b5f3269d6f6526e4fd11fef96c18293939a624a1197257acb6

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.