audience boundary

Recording by Nanahira.

Recording identifiers

ISRC
JPW561804452
CopyrightID (CopyrightChains transaction hash)
0xcf1e5888ce8c01dcd321df74ea1502bfc78cb35ec4ba08bd57154247d090f4ea
Copyright registration time
2026-07-31T18:06:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:f2c39aa6f208385137a4888318931365e1a44cad29fccdefb340fe76d655467b

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.