Portal Six

Recording by Durante.

Recording identifiers

ISRC
GBEWA2307468
CopyrightID (CopyrightChains transaction hash)
0x8d0f68e186754fa90f6fcd70bc49973185fe9d901a787758ed41c6159d6b3f68
Copyright registration time
2026-06-18T06:28:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:52c79c5bf6d2c6c4de00413ebf9be83bd39e53346e27a9033974e067e36bb143

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.