The Moldau

Recording by Bedřich Smetana.

Recording identifiers

ISRC
CZA162400097
CopyrightID (CopyrightChains transaction hash)
0xfbed3ffa97d012d8c0b7b0650dd3aa5f4fcf40e6ca1a0415288b07d9c299d49b
Copyright registration time
2026-06-23T09:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6137e592dfb35069b0c8befa9f8568e473c0a1dbde4fe679329ff0168e8c7827

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.