君が愛したあの空へ

Recording by 踊ってばかりの国.

Recording identifiers

ISRC
JPZ921912145
CopyrightID (CopyrightChains transaction hash)
0x3103f127350453ff525050c0c3db1466d6eb517c8d4030f6453c40918c884950
Copyright registration time
2026-06-27T03:12:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:178604f913b44f6a53691e0edd27562c4ce8dca0773364d60d718731844d5af8

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.