{"slug":"checksum-openverbs-com-v1-crc32-1a0e8c","title":"CRC-32 (IEEE 802.3 polynomial, as used by zip, gzip and PNG) over the input payl","host":"checksum.openverbs.com","method":"POST","resource":"https://checksum.openverbs.com/v1/crc32","category":"other","description":"CRC-32 (IEEE 802.3 polynomial, as used by zip, gzip and PNG) over the input payload. Returns the checksum as an unsigned integer and 8-digit hex. Non-cryptographic — for error detection only.","price_listed":0.002,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":455,"reported_calls_30d":3,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"data":"example","encoding":"utf8"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"data":{"description":"Input payload.","maxLength":5000000,"type":"string"},"encoding":{"description":"How to decode `data`. Default utf8.","enum":["utf8","hex","base64"],"type":"string"}},"required":["data"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":true,"latency_ms":455,"error":null}],"description_full":"CRC-32 (IEEE 802.3 polynomial, as used by zip, gzip and PNG) over the input payload. Returns the checksum as an unsigned integer and 8-digit hex. Non-cryptographic — for error detection only.","last_updated":"2026-09-06T08:13:47.121Z","schemes":["exact"]}