Tomorrow

Recording by Ken Yokoyama.

Recording identifiers

ISRC
JPH202300018
CopyrightID (CopyrightChains transaction hash)
0xcd63b941acf86455cbb18839e5c0eec339e48de0f78fbde991e5dc8ee5ff0b26
Copyright registration time
2026-06-08T04:29:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:aa7b45b7d74064ee5fb8b835c6ca90d7385c9b02088dcdcb624f7349a8593ebe

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.