Night and Day

Recording by C. Porter.

Recording identifiers

ISRC
CAM460423833
CopyrightID (CopyrightChains transaction hash)
0x9b658d3c4b5d0c39c0e5af28ceffbc4982da8c588d39852a53897533ee503061
Copyright registration time
2026-07-30T14:39:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:d4d3295a16a656b5baff48c740b423b6afabd931845ad5d2a5036fb17106236d

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.