A day by atmosphere supreme

Recording by Nujabes.

Recording identifiers

ISRC
JPH491605050
CopyrightID (CopyrightChains transaction hash)
0xa0a28cfec788ff0d12bf2c74b057135a09302420291a79bf968a16ac5468dbae
Copyright registration time
2026-06-04T10:56:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7417723d5bbec46c35eeef2d940899bbe80ae2adabfc3c5e38d6ed6cdcc92be2

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.