Day and Night

Recording by Marc Copland.

Recording identifiers

ISRC
QMEU31916353
CopyrightID (CopyrightChains transaction hash)
0x5bbedf5c85f31af5bf0957198b576b9bbc2b90323b79cd00e04ab171c2c8c745
Copyright registration time
2026-07-07T06:02:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f9e1b6b04ca47f9fff7f18675bb690e45210c18ba290a9daf02bfd4cee9d9ac2

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.