Obyčejný příběh

Recording by Michal David.

Recording identifiers

ISRC
CZA232100838
CopyrightID (CopyrightChains transaction hash)
0xd9d4a2c3102509a730bac73811c2a9e7c3b69a5f559e4a14f8c280dc8f109ca4
Copyright registration time
2026-07-30T07:56:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:04:30Z
Bitcoin block
960225
Canonical record hash
sha256:01412d8aad1e9d7b2b60b5d751a6659a381edcf72ade4d15590d54c8ea972f52

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.