All At Sevens and Eights

Recording by Lasse Ivonen.

Recording identifiers

ISRC
AUMEV2437543
CopyrightID (CopyrightChains transaction hash)
0xc543cbfc4256eb139f2f6b13f7ea770110004912d9c8fe68ec5769e1bfb01db0
Copyright registration time
2026-06-24T18:00:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:3163d3fccb50384e378f7d0cada966d14ddb3050897c50191eb226e37353ca0e

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.