pupae

Recording by polarport.

Recording identifiers

ISRC
JP92N2300234
CopyrightID (CopyrightChains transaction hash)
0xcbf911f249e9dcf4d1b74cd9940e0388599649db3c00e041a59e3110bb83fd9f
Copyright registration time
2026-07-07T08:52:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:47028e37941554d0496a0ae9cad5eb296736cfac4f0d1dcda29f577a0f68b386

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.