未熟な怒り

Recording by けやき坂46.

Recording identifiers

ISRC
JPU901801752
CopyrightID (CopyrightChains transaction hash)
0xdf1133c2bb0d13f6087ecbc3d0bc1317598e013ff3ad79f401c3866c07963bda
Copyright registration time
2026-06-08T07:36:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:efac9e7f16571c742193e3e1a8d83adaf9ccad530041aa8580644fe2842326e1

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.