Kazuhiko and Marnie Dance

Recording by Takatsugu Muramatsu.

Recording identifiers

ISRC
JPTK01411470
CopyrightID (CopyrightChains transaction hash)
0xd262cfa018a751bfd138ddbcbe8226381cb1aecd8e2b4ddf2fcb7dc31d374f83
Copyright registration time
2026-06-09T09:29:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:10820b83a18f0452a56d83f6edd15c17f52b7f3b6d8ec8518896579158754fe2

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.