bassline

Recording by Ozawa Kenji.

Recording identifiers

ISRC
JPTO00102333
CopyrightID (CopyrightChains transaction hash)
0xaf273944f1f4a542eeee58196251b80e18d35b30af6473b2cb29487c8d852fe7
Copyright registration time
2026-07-07T00:15:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e553bccccbc3383a23c1cc1ceb7a0c42fc1109a0cadb40d991b81a7eb05e31e6

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.