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 - ZAMBOANGA DEL NORT Award a ₱5.0M contract to MDS CONSTRUCTION & ENTERPRISENational agencies
Transaction hash:
be655e63a3ea03fd7261a358fd99bc7c396783e79332883b4210f12f9729845c
Status:
Included and unchanged
Block:
#5,257 756 blocks after it
Position in block:
Transaction 20 of 24
Award day:
Aug 28, 2023 (3 yrs 2 mo ago)
Value:
₱4,989,537.84
Project:
CONSTRUCTION PROJECTS
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 #5,257 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 2023 DepEd BEFF", i.e. the FY2023 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 - ZAMBOANGA DEL NORT awarded it to MDS CONSTRUCTION & ENTERPRISE on 2023-08-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23JB0077: 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 2024-03-27). 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 be655e63a3…29845cnow …
- 2. Block Merkle root changedstored ef7d4cc68e…0c2f4enow …
- 3. Block #5257 hash changedstored 6efb2c62dd…0781fbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.
- leaf be655e63a3ea03fd7261a358fd99bc7c396783e79332883b4210f12f9729845c
- 01 R ce12ba7c96757750a35f656a1a93b9f4ed8f4125ffe979e1da2bcf3c164c05db
- 02 R 4b33e53069f1ec29da85b786c9209bec0defa4598d5320fc9c2c8df10b778bea
- 03 L 87c0cea83ce868ea669cab087721901ed500d03c8d4948b3786aea62cdb3c0a3
- 04 R 415cc026fba5e89f7e39f11e439a309eaebda629698dd1de7016369229206261
- 05 L 6ed2f35621e0e23d41c504370e3bbacc5675fb0f34b46f6ca833cd295e88db99
- root ef7d4cc68ef16fc260fb22c4699a464d1aba49e3164cc8c41c5b0ebafc0c2f4e