No. 13: At svata hora [Poco lento]

Recording by Antonín Dvořák.

Recording identifiers

ISRC
HKI190401017
CopyrightID (CopyrightChains transaction hash)
0x4b477123b8c94ca9523dc630d3c52fcf06578944ca45a760a9397d9813cfede5
Copyright registration time
2026-07-07T05:21:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d883db31760d7aefd126ef064b34270d4d23eb3eca7c0375b73a41b605550856

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.