# SHARP Track Buy — Non-Exclusive Ownership Share

> SHARP Track Buy — Non-Exclusive Ownership Share is a paid API for AI agents from honest-abundance-production-89b1.up.railway.app, paid per call via x402, $2/call, status unknown (last checked 2026-09-15).

Purchases a non-exclusive ownership share of a specific music track on the SHARP marketplace for $2.00 USDC, with 70% going to the artist and 30% to the protocol.

## Facts

- Endpoint: POST https://honest-abundance-production-89b1.up.railway.app/api/marketplace/buy/cmpnydck301xdo101xoweggfo
- Price: $2/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/sharp-track-buy-non-exclusive-ownership-share-97631e5d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_IcVnx_SPyKpONg_Q7vpoa

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability sharp-track-buy-non-exclusive-ownership-share-97631e5d -d '<json body>'
```

Example prompt: Buy me a non-exclusive ownership share of the SHARP track cmpnydck301xdo101xoweggfo — it's $2 USDC gasless, with 70% going directly to the artist.

## When to prefer this

Use this endpoint when you want to purchase a non-exclusive ownership share of a specific SHARP music track identified by its track ID, paying $2.00 USDC gaslessly. Prefer this over generic NFT marketplaces when the specific track is listed on the SHARP platform and you want a straightforward, low-cost music ownership transaction with direct artist compensation.

## Known failure modes

- Insufficient USDC balance — payment cannot be completed
- Track ID not found or no longer available for purchase
- Wallet not connected or authorization failure
- Network or Railway server downtime causing request failure
- Track share supply exhausted if limited editions exist

## How this service works

SHARP track buy — non-exclusive ownership share ($2.00 USDC, gasless). 70% to artist, 30% protocol.

## Output

A confirmation of the non-exclusive ownership share purchase, including transaction details, the amount routed to the artist (70% = $1.40 USDC) and the protocol fee (30% = $0.60 USDC), and the ownership record tied to the buyer's wallet.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/sharp-track-buy-non-exclusive-ownership-share-97631e5d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from honest-abundance-production-89b1.up.railway.app](https://www.zero.xyz/host/honest-abundance-production-89b1.up.railway.app/llms.txt)