Four

Recording by Sleeping At Last.

Recording identifiers

ISRC
USGES1908020
CopyrightID (CopyrightChains transaction hash)
0x76c2e5bc85972c32e4fdf8ad1b85eb504c6ed15584d2582c5008fe4bddf24cd8
Copyright registration time
2026-06-07T18:40:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:d5823cf33b2aa03020635a5c46680cee16ceb4a313b7fd24298e21b9dbe7f057

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.