Foghorn

Recording by Puzzle.

Recording identifiers

ISRC
QZNWS2081498
CopyrightID (CopyrightChains transaction hash)
0x9270ecd394fd52e130207185c7762b1ad81c974d8c971a1552ceceefc93f755a
Copyright registration time
2026-06-08T06:40:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5239f2fec8f15a6df8d43ef079a0f1792e411538bea7ceacdec41903e0927db5

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.