Wedding March

Recording by Felix Mendelssohn.

Recording identifiers

ISRC
USA371097368
CopyrightID (CopyrightChains transaction hash)
0x22c14e675b20a02077dd66f822db754510520e83b4e5a63ed022f5f158161de8
Copyright registration time
2026-07-29T17:40:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:bb8341c2004ebba4509ab6fc00910a6e4e33774d1abaa22ecc0711949570d247

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.