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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO Award a ₱19.0M contract to RRC CONSTRUCTIONNational agencies

Transaction hash:

be5ae8b8abe2df92e0519ab309344e5e503787726049f87905dd41a4ae9e90b4

Status:

Included and unchanged

Block:

#3,803 2,210 blocks after it

Position in block:

Transaction 612 of 807

Award day:

Jun 28, 2019 (7 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO

To:

RRC CONSTRUCTION

Value:

₱18,997,989.04

Project:

19BF0095

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO

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 #3,803 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO awarded it to RRC CONSTRUCTION on 2019-06-28.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored be5ae8b8ab…9e90b4now …
2. Block Merkle root changed
stored c7013e0be0…e975a3now …
3. Block #3803 hash changed
stored 7fe0743a78…efaa2fnow …

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 806 records. Each step hashes the current value together with the sibling shown.

leaf be5ae8b8abe2df92e0519ab309344e5e503787726049f87905dd41a4ae9e90b4
01 R be6955fc54bfaf783fd8adaaaa0bab937a890458ccfac180d669055a59e4d48f
02 R 16eafe3b0840e0105027eb83cafcbcaf511d7efa610f347a0f1bf35ec9f8b482
03 L 8d0ba6cad88489edeae4180d3847502a34d5840a7a9da7924f4db4d036df903d
04 R 8333eff83f36d0ff705acf00197aa4ad7972f37f6b0602d9c56a0b4fff3c00b3
05 R c867463fef8c41a29ffe636c775249c18509f51726eae6a7293725ef79c84de7
06 L e53ff8ffc5472b8d2de93d14f4e2d14639474ebf1bc6740d00ed8a16b6ef5bf1
07 L 4550df2c387f280b65679ec4af6ab31c56d319ee39a88415b814bc7c5cbdcee5
08 R dcb6783b1126610fb698b64ce3b484cf1982de7a11fdc54e88b3f38945201dc7
09 R 29146e5b9543034b7aac57eae1a453f9e441dc2c2c9e5d49e9dda8df4d2a3df2
10 L 8fe941b6d6c214be65270bc8a8a7ab75fa458ba98384ebc0fee29636ec719a95
root c7013e0be0f8bf731b57700fbada379e398c9726fb7c9c47ed8915dc35e975a3