A Foggy Day

Recording by George Gershwin.

Recording identifiers

ISRC
USSM19928316
CopyrightID (CopyrightChains transaction hash)
0x8a7f17566d4e6d791f0b1ac22ef6f9526995f43928bb764e27c5976a8a7cfc13
Copyright registration time
2026-06-25T14:09:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:23ad8172acc7e3e714fd17c49dcf5790659ad1099402dd063886d355a8dd03be

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.