涙のセンターライン

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08301360
CopyrightID (CopyrightChains transaction hash)
0x21790c622b6fdb16a4233fbcddf97511cb6b8a0c65fb60b011528f3f42ba77d2
Copyright registration time
2026-07-31T21:52:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:bebce059c94ede05ec476424a24ccc2e736f78c07993a81432ce2eb2ef5c91f7

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.