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 - QUEZON 1ST ED Award a ₱3.7M contract to MERLE BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
2effe96ffa0ba594f3bf2603f40cc5687a696a35dea09873ef382c35855224be
Status:
Included and unchanged
Block:
#4,916 1,097 blocks after it
Position in block:
Transaction 41 of 219
Award day:
Sep 13, 2022 (4 yrs 2 mo ago)
Value:
₱3,724,653.65
Project:
22DK0120
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 #4,916 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 "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 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 - QUEZON 1ST ED awarded it to MERLE BUILDERS AND CONSTRUCTION SUPPLY on 2022-09-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22DK0120: 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 2022-11-28). 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 2effe96ffa…5224benow …
- 2. Block Merkle root changedstored 9e7ed8e67f…346d0bnow …
- 3. Block #4916 hash changedstored 76da4ee9de…2ab86cnow …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 2effe96ffa0ba594f3bf2603f40cc5687a696a35dea09873ef382c35855224be
- 01 L 2c0991eb00c64f065a093bc80b84b8048aabdc44afc143908ff083ee8d74a88c
- 02 R b9f8eee91c0175e8848cce8de85338bd42e275bb28b6684ce24ee5cbe63f54b9
- 03 R caf583f6f0792b04ba1d2a916f3727e0ff0cc09d92d6a1909b49e5b1ab1fd415
- 04 L 861d28766b7cba06cd1b1cb2caa2cbf2c10420c469122eebbdef7f42f67b7168
- 05 R 2a613dcc7539b94a531c3508321b744b4a4c0ca32e96400ab9f69499c15d0866
- 06 L 9b53fc68ba9707871ab1e1021f6a59782f5a30356d89a5857a211d64834e28fb
- 07 R c53d8472996c6f04f03f5ce2a38001e5aced87f8cee5b2615030050949afd2de
- 08 R e572f2961e4bcd6fa5cad3bdb916d6a09358826fd4ae86bc8b63f014a52c2807
- root 9e7ed8e67fd114a0bdbb25f6acc48b02972ea72cfffb2bbd5ddb030ebd346d0b