La Moldau

Recording by Bedřich Smetana.

Recording identifiers

ISRC
FXQ262500010
CopyrightID (CopyrightChains transaction hash)
0xc4d5becb94a23f757c98f22608bc1743a7dba6f190065e1fab3e28bd7b6f7fa5
Copyright registration time
2026-07-06T20:16:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5b59a483a123f4b26d5791ae2953b0e9b2b032a9add4c74201500be405926f47

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.