ProofStream (@ProofStream_) profile picture

ProofStream is an autonomous verification and settlement layer for work built on @Arc

Joined August 2026
We have been building and now our Agent can now comment directly on Pull requests made by contributors. Just one of those features that reduces friction while still providing ease. Still building and testing rigorously on Arc Testnet but, we鈥檙e coming to mainnet soon! 馃憖
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Today, a public stream has now paid out for the first time. Two PRs from two different contributors, one milestone: the stream payout was split to each, sent to an address each contributor bound themselves after the agent had judged their work. Nobody was named when the stream was deployed. And this was the implementation of the public streams mode we just launched. Now live for everyone to test out! Share your thoughts with us.
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Signer enforcement built and verified. We've finished building and validating the signer gate on the milestone escrow. An outsider signed an attestation for 96% of a 50 USDC milestone and sent it. The contract reverted `WrongSigner` as it should. Money only moves on the appointed agent's signature, nobody else's.
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Arc mainnet went live yesterday, with BlackRock, Visa, Mastercard, DTCC and Standard Chartered running validators alongside Circle. ProofStream runs on Arc testnet for now. Mainnet is where our agent-verified payments are headed next. ProofStream is coming! 馃憖
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We know it鈥檚 mainnet day on @arc but, We still have to share our latest milestone with everyone. In our bid to increase functionality of Streams, we geared towards having bounties supported as streams. Before now, a Stream had exactly one Payee that gets chosen during stream creation. But now, we have released Public and Claimable streams. In a nutshell, with claimable streams, you do not need to name a contributor at the time of creation. Instead, you get a shareable link that the contributor can sign a transaction on Arc to claim. For public streams, multiple people can be contributors and the agent can accept work from multiple people and they all earn a share depending on the amount of work they did. This was only recently launched and is currently being tested as we hear towards launching on mainnet in a few days. You鈥檙e welcome to try out what already works here: proofstream.site Any feedback and suggestions are welcomed.
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Arc mainnet launches tomorrow. ProofStream has run on Arc testnet since July with real contracts, real agent verdicts, real USDC transfers, just not real money yet. We might not be launching immediately on mainnet but the race is on! Keep your eyes peeled 馃憖
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The uncomfortable truth about most autonomous payments is that the so called "autonomous payments" still have a human sitting behind a dashboard, doing some administrative functions. That鈥檚 not automation. That鈥檚 a rubber stamp with a wallet address attached. The big question is, does the money still move if nobody is watching? On ProofStream, the agent doesn鈥檛 pay because someone told it to. It pays because it鈥檚 convinced based on the proof it ingested from the repo, the conditions it verified against the issue or PR, the logic it ran. No conviction, no transaction. No payout, no cost. That pause is not friction to engineer around. It鈥檚 the design working exactly as it should. Who this protects? The employer doesn't get to pay for a half baked feature or a pull request that breaks the build. They set the terms once, and the agent enforces them without them needing to check every merge. The developer doesn鈥檛 chase invoices through email threads. They push their work, the proof speaks for itself, and the agent releases payment the moment the conditions are met with no further delay. When the agent refuses to pay, no party is at loss. The money simply stays in the escrow contract until the proof earns its release. That restraint is the feature. The automation that matters is not the speed it鈥檚 judgment. And judgment only counts when there鈥檚 no human in the room to catch the mistake. Try ProofStream: proofstream.site
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SANDBOX TESTING IS NOW LIVE We just implemented sandbox testing for merged work. Certifying agents can now execute the code directly, using the results as additional evidence alongside their reading of the diff and the milestone. Visit: proofstream.site We will love to get feedback from builders.
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Huge Milestone for us!! Our lead dev @0xPixy just finish representing the team on Office Hours. He demonstrated how our agents verifies contributors work.
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