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 - PANGASINAN 3RD DEO Award a ₱1.1M contract to DEABSRES CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

b23d85ed26bd4e48a357fd8db7b6f6da830aafe817b979e65da57a0aec409b47

Status:

Included and unchanged

Block:

#681 5,332 blocks after it

Position in block:

Transaction 51 of 74

Award day:

Sep 4, 2009 (17 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

DEABSRES CONSTRUCTION & SUPPLY

Value:

₱1,063,291.38

Project:

Construction of SB, 1-CL each at 1)DAFSMES-Isla 2)Lanampin NHS, Urdaneta City, Pangasinan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 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 #681 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 - PANGASINAN 3RD DEO awarded it to DEABSRES CONSTRUCTION & SUPPLY on 2009-09-04.
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 b23d85ed26…409b47now …
2. Block Merkle root changed
stored 374cac6afe…c81adanow …
3. Block #681 hash changed
stored 93b0a50970…efb02cnow …

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

leaf b23d85ed26bd4e48a357fd8db7b6f6da830aafe817b979e65da57a0aec409b47
01 L b22be06d6797dccc4d059aa704b21a427a8b50d4a955001572c43beeb2e1469b
02 L b0326e93980e2334e3499ac870f084cd44629b9861eb76488395ae20d707b121
03 R 83f696177b7e12ef60209628913bf28184b806a4206ebd2395473426df747a41
04 R f39babe25f3d6841f429dcf17316a96816db20c4fc3a540f6bd7824bdbe06b2a
05 L 6b014f65526a12ec1bdca10f0145f02fe82c5546889b23ccd31f7d5fec059802
06 L 273a8c8ebe199822c940acea4eb5eb2e7d79bb45bbabaae87d3628a565ad7712
07 R 88a496a77b2d2077ab2c2d43566a17e837b85d5d1f05ce2bebbb36e80c01fff7
root 374cac6afecd31323dc6c5534cd9607e2da6d59b45e0f3e45980029e96c81ada