Across

Recording by Astrid Sky.

Recording identifiers

ISRC
QZK6H2239395
CopyrightID (CopyrightChains transaction hash)
0xbfb28452aa2f691c1e4d89b46fd81ee335e22f934bf670b85568b161a49fcc24
Copyright registration time
2026-06-08T21:52:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:565fe728fc065cfd6393f0de3784fa0bc578b3eb09505ffa0ad8dc3a8854ff3b

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.