Tokyo

Recording by Nicolau Marinho.

Recording identifiers

ISRC
GBSMU3715533
Release date of the album this recording appears on
2017-05-09
CopyrightID (CopyrightChains transaction hash)
0x5a55d4f5df61173ebc3ce0df76317cdc0e502ae48f5c10b6e3b9d926bf368288
Copyright registration time
2026-06-20T19:44:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c2490c2a0fd79a7a480729f83bf4197180060cc7224ddf46ecd57be387190635

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.