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 ₱1.5M contract to ARYANESA CONSTRUCTION & ENTERPRISESNational agencies

Transaction hash:

48fb77ec0a88c2f9feab283f79f1bf5e1e7865453b3e3eca91423aea6fd48523

Status:

Included and unchanged

Block:

#1,413 4,600 blocks after it

Position in block:

Transaction 12 of 45

Award day:

Mar 28, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

ARYANESA CONSTRUCTION & ENTERPRISES

Value:

₱1,457,437.92

Project:

12IB0014 - Renovation/Improvement of Rural health Unit, Brgy. 5, Pambujan St., Gen. MarArthur, 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 #1,413 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 ARYANESA CONSTRUCTION & ENTERPRISES on 2012-03-28.
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 48fb77ec0a…d48523now …
2. Block Merkle root changed
stored 3b170adfa5…94c642now …
3. Block #1413 hash changed
stored 4183e47eb3…8f84b2now …

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

leaf 48fb77ec0a88c2f9feab283f79f1bf5e1e7865453b3e3eca91423aea6fd48523
01 R 4ac7a7d7cd93841b023f3038b80af993d8ccf0fb9c3fa9b9ca1a3a769b16e415
02 R b41014c5a367f097b563120bfe74a5d34b4c6914c39d43edcbc85c7135a6a2e2
03 L 2ca529057ad8c323d98e864306b3962e1ddc9426956143a9b3ab55b5a5221310
04 L 1fcf6ace2d7ff9b2ed8915792d9814237385ef175d20fd3388427e6d56620972
05 R 76b82bd5fe81c2b1821bcd06a5d48cb393806ac99721542c16bd41dd3610c644
06 R 6560899f0fc26e879c3119768e3bb375c1fcabd67f475ffffd82b9d431d93c7c
root 3b170adfa5044cd265599c50f8bdf37582c74e068e11721217f2fb7a2394c642