Sweet Day

Recording by Ralph Vaughan Williams.

Recording identifiers

ISRC
USPMZ2411602
CopyrightID (CopyrightChains transaction hash)
0x79ee49dc0cfc1ef64f59fc490864a89e9275c00f439022ce82daea42f570ad1e
Copyright registration time
2026-07-07T09:23:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7283f0dc89cfdc55c7bb7f3943ba5bbfc9d2efe85d74be3ad740625f6fec4a6f

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.