Barbon

Recording by Motohiro Kawashima 川島 基宏.

Recording identifiers

ISRC
JPV532000143
CopyrightID (CopyrightChains transaction hash)
0x1b52e8f8d813944175a247ac54a2d069a1c87f31f825185f2a1f92831575700e
Copyright registration time
2026-06-10T16:30:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:50f5b3493949c68de76802a879c3bfaa5e87167144666b6c9be0ba4ebe538e87

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.