Tisíc Mil

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA166700014
CopyrightID (CopyrightChains transaction hash)
0xa4f48882472e105cfb48c5d6c1a3a1a6f4eda58ecdfaff3b64e206b9d24d7789
Copyright registration time
2026-06-07T08:34:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c018dac7d88918c17c047d3c89a44d56ec49d46f7645678c66510211590a82d6

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.