Hidden: II. Our

Recording by Anna Thorvaldsdottir.

Recording identifiers

ISRC
USKC62001803
CopyrightID (CopyrightChains transaction hash)
0xf921cecca1e986b42ef089ccc9cddfdd703c3a1deb8218ab150933332856c20a
Copyright registration time
2026-07-07T20:52:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c71a8a8bbec47fc32ff034f054bfe3dce37ddc7f213f5be6fc254cc012fa09e2

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.