Rusalka, Op. 114, B. 203, Act I: Act I: To ja znam (Hexe, Rusalka)

Recording by Antonín Dvořák.

Recording identifiers

ISRC
DEB950463809
Release date of the album this recording appears on
2016-01-01
CopyrightID (CopyrightChains transaction hash)
0x207e168742dd8c150dc63a9989fc9fe90fc68e976f0e81b0c120eb7eb739b70e
Copyright registration time
2026-07-31T15:15:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:27:29Z
Bitcoin block
960422
Canonical record hash
sha256:b7410bca23aa94e30eae529eac2709e670d4d5717de9a4681b00dcfacd7ec0d3

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.