Horror Call

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
PLX352400021
CopyrightID (CopyrightChains transaction hash)
0x300c72b6ee8efabb7c5fc5339105ecc57313b43d813989f38b95a536307e9cc4
Copyright registration time
2026-07-31T11:16:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:67716b7d6d17e36dce9fd4e7c7f3ae5f7c64ca5be2c7e6fd383b323fa31d54aa

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.