Cage

Recording by Hinatazaka46.

Recording identifiers

ISRC
JPU901901616
CopyrightID (CopyrightChains transaction hash)
0x64c9b482cfd4515355b7c7fbb8c0e408e4a0e3f9d7532dc4007b28b24bdc95e5
Copyright registration time
2026-06-08T00:41:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:23a48a83c0cbd9cef70244725646e4506821d1c7bc90df85cb3cfadf9e1b3388

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.