Sing Out

Recording by Kathryn Williams.

Recording identifiers

ISRC
GBBTF2300179
CopyrightID (CopyrightChains transaction hash)
0xb4b63295663b2af71281592cb9fe006d3778ee07c70246d6f8aed0be4eb46fb0
Copyright registration time
2026-07-07T02:32:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:775d5388728df912cf736483bd25f7c93addb2c13abad5cd4251b2fd2cc9b0c5

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.