Jigoro Kano

Recording by SATURNZ.

Recording identifiers

ISRC
FR9W12250225
Release date of the album this recording appears on
2023-01-19
CopyrightID (CopyrightChains transaction hash)
0xbdb3ede858f3b2f1cfaea57c1fbae438154922e88528426ceb4976c35f82032c
Copyright registration time
2026-08-01T02:06:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:281f8c58024ec4a8a56428e6011327dee57c80ecfb20a2621424fcdd9ae72526

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.