Keops pyramidspel

Recording by Björnarna.

Recording identifiers

ISRC
SEYOK2015931
CopyrightID (CopyrightChains transaction hash)
0x33fd63640c0335b4717a8bd20fafb4882b81b6e98f6f4fa3c5c36ba57b5127f2
Copyright registration time
2026-06-19T00:42:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:195f9e237762cbbb96d3d658d8b6a953ea739bc7562c3ad737137a1dbc0a8340

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.