oblivious

Recording by Kalafina.

Recording identifiers

ISRC
JPU900702341
CopyrightID (CopyrightChains transaction hash)
0x9209b835cdfb8786a4b87d0a416f47b841777367e0ee39d61db828b18245b36c
Copyright registration time
2026-06-04T13:57:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:8641117f6a385c69b81125541efe9740aa08716355334eb39cf7f436fa299684

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.