NUMBERS FROM A CALCULATED CONVERSATION

Recording by 高橋ユキヒロ.

Recording identifiers

ISRC
JPKI08074882
CopyrightID (CopyrightChains transaction hash)
0xc6616767f2352ba3f573dc0662809da4c0274b4972b531d438c43bf51e5b5a9b
Copyright registration time
2026-07-06T09:03:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:f781858ae2b2e8a238e13701241287bc7d8f05f3dad00b0f4112b520cd751ba7

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.