DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND Award a ₱5.5M contract to MCJ SUMMIT ENTERPRISENational agencies
Transaction hash:
53b104f7ff4a4059435d0db68ded2d1e2698fca8ac8a3eaa6433f02b0a01b764
Status:
Included and unchanged
Block:
#4,185 1,828 blocks after it
Position in block:
Transaction 33 of 139
Award day:
Aug 6, 2020 (6 yrs 3 mo ago)
Value:
₱5,472,210.73
Project:
Construction of Classrooms
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,185 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Outside Infra - GAA 2020 DepEd BEFF", i.e. the FY2020 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND awarded it to MCJ SUMMIT ENTERPRISE on 2020-08-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FE0146: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2021-01-21). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 53b104f7ff…01b764now …
- 2. Block Merkle root changedstored 4e17525b8e…b3e3c8now …
- 3. Block #4185 hash changedstored 677df6210f…ba69aenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 138 records. Each step hashes the current value together with the sibling shown.
- leaf 53b104f7ff4a4059435d0db68ded2d1e2698fca8ac8a3eaa6433f02b0a01b764
- 01 L 5352abae9d22d8f27e45de07c67f16ca03423e5519696fe7df24bc00c57eb19c
- 02 R e5909713bd221c1639c39c339b3f7f09205454b7a4f5f2a2834426f9dbf22979
- 03 R c645a73c5acfb8335d91dd7a034e494f425868931eed026d9f793210061b2538
- 04 R 88c37d1cf972309a0eaed1e5865a50b95df9e7df0069400836ca0d3071fa1da4
- 05 R 789a72b2812913f5f6545a13f50a9762e90224f0b75a700c5cf5719ed416a5c3
- 06 L bb524876723f1abdc8aa6f66e2de8f2d8ce9e117cf6a54c35da48c482ab1a23d
- 07 R a63601785a956d241e0d7e8726cc8bd43b07ada6751e7173f90700601795265d
- 08 R c7d7b58fab084e9645f375e2186ec5048b23fac6784cef221bef6667f6952901
- root 4e17525b8e2963ee6d838f824d1b6e6489bb783f4830841c9a11582769b3e3c8