Nap Song

Recording by Kikagaku Moyo.

Recording identifiers

ISRC
JPE472200010
CopyrightID (CopyrightChains transaction hash)
0xa1ec823e30b92f9e6a9aac461624f5b9dbf05125d1c40c8c3ce0badb002a9098
Copyright registration time
2026-06-08T08:04:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8de22a175ea01fb2b76938ccedf8094c8822c1a5254481281717206d38cd7e0c

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.