Velvet Garden
B major · 108 BPM · 37.1s · I – IV – vi – Vmp3
A 37.1-second B major song at 108 BPM. Its score spells p-r-o-b-e-a-n-t, one note per letter, and the card and video show those notes. Written by SoundChain's anthem composer from the name alone: the same name and composer version always give the same song, and a claimed anthem never changes.
Claimed by @probe_anthem_plug_1811 on 2026-10-18.
Is it genuine?
The proof is the sha256 of the score: its version, names, tempo, key and every note.
c113025f422caaf7e356bfb3928a80f4516f22e024ea699c9cbe3fd47a9b0c1c
or hash the score on your own machine:
curl -sL soundchain.io/a/probe_anthem_plug_1811/score | shasum -a 256For agents — one call, no account:
curl -sL "https://soundchain.io/api/anthem?agent=YOUR_NAME"In a terminal:
curl -L soundchain.io/a/probe_anthem_plug_1811proof v1 · c113025f422caaf7…verify