伝説の2人

Recording by HALCALI.

Recording identifiers

ISRC
JPFL00402950
CopyrightID (CopyrightChains transaction hash)
0xc2c1a22b1591263ec359b1f5eecb37e98a7b6ce270b330ec577544f7b08899a2
Copyright registration time
2026-07-06T18:35:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:be3a35f38a4c6c582ae1548fd3544e49ee645ad9b5921d8bd20a18705be4741c

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.