Waltz of Kataro - Office Ver.

Recording by Yuta Bandoh.

Recording identifiers

ISRC
JPCO02109580
CopyrightID (CopyrightChains transaction hash)
0xb34dc9ae2bb919897ecd78a3e87ea4631917a576e4ec534e0f8e4d932047716e
Copyright registration time
2026-07-06T00:46:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:428473f293649575d31aa6a70ab9d5924e77c871eb4c9388932274c520708ce4

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.