Radetzky-March, op.228

Recording by Carl Michalski.

Recording identifiers

ISRC
CAM460670231
CopyrightID (CopyrightChains transaction hash)
0x542616c6176b26a1d1067270c5951626b2f802fc510dbd81dc8e521d0f9d093b
Copyright registration time
2026-06-24T11:23:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3243aeb37c8a8bac3a03888ac1415c289796c1a1827a7b67ce8002757063f0bc

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.