S. O. S.

Recording by Michael Kocáb.

Recording identifiers

ISRC
CZA168800596
CopyrightID (CopyrightChains transaction hash)
0xd537b414ae92bc97b805982375692b70ae96994405f2f27c7cf2cf136cbac963
Copyright registration time
2026-07-07T08:01:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:24f14a5b117cfbc722bacd336b7e5b1d5fce4f7698c94481e4c837b483a23351

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.