Dalibor: "Dobra! Ja mu je dam!...Jak je mi?"

Recording by Bedřich Smetana.

Recording identifiers

ISRC
GBBBA0641520
CopyrightID (CopyrightChains transaction hash)
0xf2e3254e256f82dab94086f1c05b1f94b25e31c47b2d519b9a93e9b38b8a90ec
Copyright registration time
2026-07-06T23:23:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8cbda4ed09b8e288130aed33e7000b4efb1b7bb9bc0a5411735a121852e312a2

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.