Calling Out

Recording by Penguin Prison.

Recording identifiers

ISRC
USCJ81401296
CopyrightID (CopyrightChains transaction hash)
0xae4d6cdaf36e633a91ec8d09b69f9bc8627d312c54d5f7de1e241129a31cc357
Copyright registration time
2026-06-06T11:42:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:f14e679a581b6f8346c61eee1347c5c92fcbd9b29ee0f8710c1b5e62fa20a910

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.