Interlude

Recording by 馬場智章.

Recording identifiers

ISRC
JPY222100063
CopyrightID (CopyrightChains transaction hash)
0xe6d459cf4084fe058dbaa57fe87fc2dd49a54dd8711ad5505fa6dd2f87786043
Copyright registration time
2026-07-30T15:03:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:195f3fe5d1c3a75aced2fbf90fa420f388e5d4688a9a6998a1e08cea9783014c

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.