Archimedův Zákon - Live

Recording by Jiří Grossmann.

Recording identifiers

ISRC
CZA160900926
CopyrightID (CopyrightChains transaction hash)
0x4184d1ea8af1fbfe9150307651e933a31842ce063b4f220229f42b3bf2a700be
Copyright registration time
2026-06-21T07:46:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:711c75028bc07ddbe3765bbc3ac124a6aded9beede6108952d86f865db9287f2

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.