# 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 2026-10-11).

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/cmodxiqqe0091lf01d8fqsix5?utm_source=zero.xyz
- Price: $2/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/sharp-track-buy-non-exclusive-ownership-share-f5c68062
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Ke4rXXcdxW_TkXEvTFl1K

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-f5c68062 -d '<json body>'
```

Example prompt: Buy me a non-exclusive ownership share of the SHARP track with ID cmodxiqqe0091lf01d8fqsix5 — it's $2 USDC and the payment is gasless.

## When to prefer this

Use this endpoint when a user wants to purchase a non-exclusive ownership share in a specific SHARP marketplace music track identified by its track ID, paying exactly $2 USDC gaslessly. Prefer this over generic NFT or music streaming purchases when the goal is partial ownership stake with direct artist revenue sharing on the SHARP platform.

## Known failure modes

- Insufficient USDC balance — payment cannot be completed
- Invalid or unknown track ID — endpoint returns 404 or error
- Network or Railway infrastructure downtime — service unavailable
- Duplicate purchase attempt for already-owned share — may return conflict error
- Payment authorization failure — wallet not connected or rejected

## How this service works

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

## Output

Returns a transaction confirmation indicating that a non-exclusive ownership share of the specified track has been successfully purchased, along with payment receipt details showing $2.00 USDC charged, with 70% directed to the artist and 30% to the protocol.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/sharp-track-buy-non-exclusive-ownership-share-f5c68062/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)