Cassiopeia

Recording by Karine Polwart.

Recording identifiers

ISRC
UKG3H1800052
CopyrightID (CopyrightChains transaction hash)
0xd33b6d4bfeedc6a85ac41a32380e51a4ca78ed000340a63f061c32c0a8b44ec3
Copyright registration time
2026-07-30T14:34:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:d94ec6e21eae2d02946479cb179e42d76b7beb5867a6a99c74918bdc6fe5fd77

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.