ballroom

Recording by La marche bleue.

Recording identifiers

ISRC
FR2FD2300062
CopyrightID (CopyrightChains transaction hash)
0x5b123ca8d85e5574414425971fa86319a68e06f92794a98f153c2adee5bdfe80
Copyright registration time
2026-06-10T09:10:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1072f01b1673b566eaebf6ca2025ede53e4bc28b0e3b259350b7203cf83869c9

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.