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 - BATAAN 1ST DEO Award a ₱965.1K contract to PASCAL CONSTRUCTIONNational agencies

Transaction hash:

cdfdbcb598513ef3bdb07426a32d377a985ccf93ab01dbd959356ffb079fa811

Status:

Included and unchanged

Block:

#1,551 4,462 blocks after it

Position in block:

Transaction 44 of 62

Award day:

Sep 5, 2012 (14 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO

To:

PASCAL CONSTRUCTION

Value:

₱965,150.00

Project:

Continuation of Construction of Water System, Roosevelt, Dinalupihan, Bataan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST 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 #1,551 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 - BATAAN 1ST DEO awarded it to PASCAL CONSTRUCTION on 2012-09-05.
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 cdfdbcb598…9fa811now …
2. Block Merkle root changed
stored 1617069790…6b796anow …
3. Block #1551 hash changed
stored 1e91b2e37d…6d906bnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 61 records. Each step hashes the current value together with the sibling shown.

leaf cdfdbcb598513ef3bdb07426a32d377a985ccf93ab01dbd959356ffb079fa811
01 R cf3e5f2f9ccadd1b3344d2701e7b6e05dcf231d5e17bd3b8640077545fc21b99
02 R aa6f37e826f1e3c8dd6e11b4f92d44dc31c5b6341419cf8a9fe2dec4a3c31e87
03 L 662495b8838fff3a1cc837cf3dac62a27c12c125d55d5aa9db55797c9895e67d
04 L 68cf9d8e7ae948ae55d4267dcac3f87e5a3b03ea15fc6e49f6cb157367d92acc
05 R b6a7c31a3eb3686a6fe5bf77ac4fc75457a6d737e1a0245eb0de7c73fa08d30b
06 L 6223b93d0f884985abf38da07db72f7fe4e74237605c57adec47931c23275222
root 1617069790a0b76e209585a288506a0535a657ae45a4c4a1f15ee11a076b796a