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Attestations

Call a Chainlink aggregator latestRoundData directly on Base and return the round with a signed JWS-HS256 receipt. Pass a known pair (ETH/USD, BTC/USD, USDC/USD, DAI/USD, LINK/USD) or an explicit aggregator address; the number is itself on-chain and re-checkable from the feed address + block in the envelope.

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https://gateway.apiosk.com/attestations/oracle-reading

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URL: https://gateway.apiosk.com/attestations/oracle-reading
Type: http
Sources: cdp

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