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 - CAGAYAN 2ND DEO Award a ₱6.1M contract to INFRARICH TEKNO CONSTRUK INCNational agencies
Transaction hash:
fc15ebcbafc2741585eea223ba3320353828d8d76ce20730a4641b7c645b0a08
Status:
Included and unchanged
Block:
#4,708 1,305 blocks after it
Position in block:
Transaction 592 of 603
Award day:
Feb 2, 2022 (4 yrs 9 mo ago)
Value:
₱6,140,470.63
Project:
22BC0016 - OO1 Ensure Safe and Reliable National
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 #4,708 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 - Bridges: Construction - Concrete (Superstructure) - with Driven Piles, Roads: Construction - PCCP". 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 - CAGAYAN 2ND DEO awarded it to INFRARICH TEKNO CONSTRUK INC on 2022-02-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22BC0016: 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 2024-01-16). 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 fc15ebcbaf…5b0a08now …
- 2. Block Merkle root changedstored b44025e81d…f2fd21now …
- 3. Block #4708 hash changedstored 3ed92e1ff6…72222fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 602 records. Each step hashes the current value together with the sibling shown.
- leaf fc15ebcbafc2741585eea223ba3320353828d8d76ce20730a4641b7c645b0a08
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- 03 R 932263d4414d0517c2fb3c4404631f75b2e9f6489a439d2f3ce830415f961b19
- 04 R e551a540473924f57e7dd3a88c10ed84ebeb91bd149b4cdafa0496c5558ce751
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- 06 R 843a989e408a0e700952818920623713733998cff133dfc1bb4ab29be188cf1d
- 07 L e2f7396e987ea251c9d94df7d437f3a72220fc910070b90fe837b80bfe8492c1
- 08 R a5bddabcc98497971530d461fbbb9b5544c30a95f7bf036b181180f3668326ba
- 09 R 8dbe1bc808a4e391d5f6004d702841b3c5c14a7070a6a76d42ae9a3cc0a1de12
- 10 L 4323c3e292c16ef4574cb55f9f9d3b06949024771d704ab8b95e0349a99eab2d
- root b44025e81dd1a415c106e3f1687ce00f5a08cc4b533eb968f6a9772f4ff2fd21