Ples

Recording by Janek Ledecky.

Recording identifiers

ISRC
CZA210400133
CopyrightID (CopyrightChains transaction hash)
0x608a51ed8582206204fc20fe21d0f385162127a63208653a27c058ca6cd023c4
Copyright registration time
2026-07-31T22:57:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:04d9069f872438f8d00b7805be9e21c69a00ed41d516391ceaf87b794b27813f

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.