Igloo

Recording by Karen O.

Recording identifiers

ISRC
USUM70982289
CopyrightID (CopyrightChains transaction hash)
0xf9b07c1aebd18960eab86572aebdc91e1f27af888f457c13ae015c62fe997723
Copyright registration time
2026-06-04T15:54:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f4acc8b02bcef5a765653ca16e42180a4820b39e09915ed3225d5959a4eeaffa

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.