immature - Koglin & Heath Instrumental

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB602103344
CopyrightID (CopyrightChains transaction hash)
0x53747db7d3b6b5762c73b731feb68cf06a131606938842af8b2a6514100f3efd
Copyright registration time
2026-07-31T11:08:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:016b6bb5a551d4af91f024ea6da51ea33829b30d88007e6f577f7db5cd8e0afd

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.