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 - EASTERN SAMAR DEO Award a ₱640.8K contract to PABLO S. LABASBAS CONSTRUCTIONNational agencies

Transaction hash:

c73548b61e00a090d38818804d8501a35ac30555d038ab077e8a0092e88692d9

Status:

Included and unchanged

Block:

#1,586 4,427 blocks after it

Position in block:

Transaction 81 of 104

Award day:

Oct 15, 2012 (14 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

PABLO S. LABASBAS CONSTRUCTION

Value:

₱640,775.52

Project:

12IB0128-Const. of 1-unit, 1-Cl. Rm. School building Dapdap Central School, Dolores, Eastern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR 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 #1,586 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 - EASTERN SAMAR DEO awarded it to PABLO S. LABASBAS CONSTRUCTION on 2012-10-15.
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 c73548b61e…8692d9now …
2. Block Merkle root changed
stored a58cc1d032…bf18a4now …
3. Block #1586 hash changed
stored 1053c956e4…4ca0e9now …

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

leaf c73548b61e00a090d38818804d8501a35ac30555d038ab077e8a0092e88692d9
01 L c6886cb7ac24cb94e9c93926a2e07b5b96695abf43359dd2c64106ec47e7b9dc
02 R 967ccc5df8b712f4aaa869cadccb06950ded779202582b7a7d2c2c2c0803200b
03 R 710442e98d776c59a7d1533a0b5fa7312291a03a08c62f0dce62231a507fdb6f
04 R fe6d35d8690bdf36170d603bd371c6bd8bc2c69f9ed8999085f6af698a86b9e6
05 L 6dccb0a081e442114906f7ff61060d9bcd24e46a10071df21fc8e467a2caf58e
06 R 06ced3780003fa04de9f3023302cdf4e7fc739409c05b9b6b28a6b4a8fa020a5
07 L 9ee64f87d8202f312f1fc603231bea90a944f13bc3e66629ac83ab126efab80b
root a58cc1d03286e3994fc330195bf7e66c07acc936ebbf2d3fd414d34e55bf18a4