Wallenstein´s Camp, Op. 14, JB 1:72

Recording by Bedřich Smetana.

Recording identifiers

ISRC
CZD942400859
CopyrightID (CopyrightChains transaction hash)
0x56577afed8889452d34c69082a0c98df2ec529ff3451d4c73d6f465c6ee99b65
Copyright registration time
2026-07-29T19:44:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:6014f8ec58dbbcda3dde34269498a985e995e4f8b75f1cab2fac2c6a41cc1e84

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.