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 EDUCATION - LIGAO CITY DIVISION Award a ₱1.4M contract to MRTN CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

249bbb0cff4ec3868fb3794b1c7dbc45be08d5b69bfdc3315dd3f12355235443

Status:

Included and unchanged

Block:

#1,568 4,445 blocks after it

Position in block:

Transaction 10 of 85

Award day:

Sep 24, 2012 (14 yrs 1 mo ago)

From:

DEPARTMENT OF EDUCATION - LIGAO CITY DIVISION

To:

MRTN CONSTRUCTION & SUPPLY

Value:

₱1,413,624.49

Project:

Const. of One Storey Two Classroom (7x9) Type 1 Complete with Two Seater Toilet Attach and Septic Vault at Cabarian NHS, Cabarian, Ligao City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - LIGAO CITY DIVISION

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 #1,568 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 EDUCATION - LIGAO CITY DIVISION awarded it to MRTN CONSTRUCTION & SUPPLY on 2012-09-24.
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 249bbb0cff…235443now …
2. Block Merkle root changed
stored 1cbd6137cb…89fbaanow …
3. Block #1568 hash changed
stored 864d8918af…86bcf0now …

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

leaf 249bbb0cff4ec3868fb3794b1c7dbc45be08d5b69bfdc3315dd3f12355235443
01 R 265586608d5a7c9d4d3ff29b0af89f2f9c5739584d7c14844e5d1734efa0b14b
02 L 15b32c8fa5ae52822bb82c3da46348f46cd8225598bf41d1b022de4aaecb29dd
03 R c0c89b4597082ec9edd6fe954ed7e84cb55c64d3f7adbd3a6cb26178044752fc
04 L a6877fc225af00b76f1971535a39a488afd643b1c7ba072fb58fd1bf0e1e1ca3
05 R ddb21b39dc6adcfa99d646fb84f053eed0468410bc0a39f351cc163951b28c61
06 R 28e1a9e23f2392cdb3a6d7add8fad76dd6828a9acbe7e7e01e6472fb0299b2f5
07 R dec3ce26b3e206ac870266860ad8ffa8754c0256efd145ff8794c9d003ba55f6
root 1cbd6137cba55fc4b07241df5064687f7b2fc7ab273132f93e169dfd5389fbaa