Sleepwalker

Recording by Arcade Fire.

Recording identifiers

ISRC
USQX92004871
CopyrightID (CopyrightChains transaction hash)
0x07bf5f811cdd1d444bfa7ba6ee3f5b3206beadfa49c55afb3713d511643304e6
Copyright registration time
2026-06-04T16:00:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e5f1368d229778fa3c811cf52f6caf1a34b69b1e2dbc275ea4c1956fc0dc19cb

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.