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 3RD DEO Award a ₱594.5K contract to MAR-DEB CONSTRUCTION AND DEVELOPMENTNational agencies

Transaction hash:

0f313116f254cce07df53de92a152482ff62039bccfa6c91b5be57bc2c949669

Status:

Included and unchanged

Block:

#1,415 4,598 blocks after it

Position in block:

Transaction 10 of 111

Award day:

Mar 30, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 3RD DEO

To:

MAR-DEB CONSTRUCTION AND DEVELOPMENT

Value:

₱594,479.50

Project:

Concreting of Multi-Purpose Pavement, Del Pilar, Alicia, Isabela

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 3RD 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 #1,415 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 3RD DEO awarded it to MAR-DEB CONSTRUCTION AND DEVELOPMENT on 2012-03-30.
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 0f313116f2…949669now …
2. Block Merkle root changed
stored 2562c8df52…563671now …
3. Block #1415 hash changed
stored 5f8262fd97…df8ea3now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.

leaf 0f313116f254cce07df53de92a152482ff62039bccfa6c91b5be57bc2c949669
01 R 11efc88b16b24edbd17c7033494a8ad1669ddb72b916165827dbc21d7e58c902
02 L 046f0cfd73eed2626fc4a87565804ccfa3f69d8f2e6e8b304e37fe64bcb28234
03 R ae29ab3d9695112fbda665f2a0f275a1c8bbcb05a3574ab0f6e96b67ef13babd
04 L 53c10863cecfee58f463b43b61086147653f168199491225a8a0c56f481842fd
05 R 9d18e38358d7b5d4409af6fe389e67293e25c5f5639abe85edd65c0bd2e4e0b8
06 R 4e46b1544a89f6275d3cb09d23b75de39a490a765a8d19e1736f3624b62467d6
07 R a9d255bfcadf973ae70064cee262556ab10421f6fdd3567350fcbd3450f61bb6
root 2562c8df52a2ca2bc268f001e9092f6e38064582ad2795ee672f14e88c563671