There'll Come A Day

Recording by The Letter Black.

Recording identifiers

ISRC
USTN10900318
CopyrightID (CopyrightChains transaction hash)
0xbbbd96c880d42b51cb294c6ec9e690f76a140c300daaa8ffffb5ca7d0215036a
Copyright registration time
2026-06-08T15:07:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:eccb8e80d75602d2e3718eb40983857fb5d2088bc1b541cba4d3771de4347002

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.