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 - ALBAY 2ND DEO Award a ₱19.6M contract to WCS CONSTRUCTION, INC.National agencies

Transaction hash:

ca3091337b52c7fbb202be49a581b88573c7bdee2b6ad4de98518d322b5bd938

Status:

Included and unchanged

Block:

#1,432 4,581 blocks after it

Position in block:

Transaction 42 of 60

Award day:

Apr 18, 2012 (14 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO

To:

WCS CONSTRUCTION, INC.

Value:

₱19,571,963.16

Project:

Cluster 5 Repair/Rehab/Impvt. of DM Jct. Legaspi-Sto Domingo-Tabaco-Cam. Sur Bdry. Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND 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 #1,432 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 - ALBAY 2ND DEO awarded it to WCS CONSTRUCTION, INC. on 2012-04-18.
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 ca3091337b…5bd938now …
2. Block Merkle root changed
stored 951bc4ccce…13ae75now …
3. Block #1432 hash changed
stored 21f9df5dd8…93f734now …

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

leaf ca3091337b52c7fbb202be49a581b88573c7bdee2b6ad4de98518d322b5bd938
01 R cc3330357a28f418fe7b16f35f5388e5fd634de9099e93e769bf0edbec111ed0
02 L 42c92d8773d559e451308e7bbff265fd02234c64ffb66dbb96f7fa5d371d60be
03 R b065bbdc7e69c882954b82176becc6b6912e357f9afa34f7ea6e6af04d072369
04 L ebda32641af3a074d7d32bd0cd5ca958b84fc9efd0846ffa10919be69b3edb44
05 R dc304dd262dd84480612a7b81c7fb7a0916aadceba9f4a2c986e67a257a1831b
06 L 71c68350de6f8c9bd80aa3d44fca7801c81a39ae367511e929f7e3303b471f25
root 951bc4ccce9975e76df9090a26bfd6d08e857de516830975758a937cd113ae75