Ty A Já

Recording by Waldemar Matuška.

Recording identifiers

ISRC
CZA167600060
CopyrightID (CopyrightChains transaction hash)
0xa319d97140e6d1710e44d79009a5194bb1aaf3217656e01728d471388f15d284
Copyright registration time
2026-07-31T17:32:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:b222b62c8c2ea3b6429cb4072d7674c6b214a30013c4f4cb2a90f09a56678201

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.