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 - PAMPANGA 1ST DEO Award a ₱9.4M contract to STAR PRIME PROPERTY DEVELOPERS, INC.National agencies

Transaction hash:

88128ed951d0aa0bb49048740ab3c4fe208548c06a8eddc679c5319fb7eab485

Status:

Included and unchanged

Block:

#4,682 1,331 blocks after it

Position in block:

Transaction 59 of 124

Award day:

Jan 6, 2022 (4 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO

To:

STAR PRIME PROPERTY DEVELOPERS, INC.

Value:

₱9,395,425.66

Project:

21CG0210 - Local Infrastructure Program Local Roa

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 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 #4,682 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)
DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.
Partly
Open
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 - PAMPANGA 1ST DEO awarded it to STAR PRIME PROPERTY DEVELOPERS, INC. on 2022-01-06.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21CG0210: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2022-04-18). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 88128ed951…eab485now …
2. Block Merkle root changed
stored 9b94e638c6…094a0enow …
3. Block #4682 hash changed
stored b0a1b25160…d13ea1now …

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

leaf 88128ed951d0aa0bb49048740ab3c4fe208548c06a8eddc679c5319fb7eab485
01 L 879573cb2f99d480db424d2d3759aa5c3fb22132ec2a24f5196a5dcd77ca87e9
02 L 98a207680ccf191ef8cc330e2597422aaf45a30d4ae6651914b32d8f67fdb9bc
03 R d8e7252255ebbd026b1e8a60be420a00334c2817a29ba061f35a0d439d99830e
04 L b71b5359d422047340436a95a41e4c07578de0d2120e458e1c1cdcd65d9cadb8
05 L 6cf4d5f46e0ccf77d7766121068bba6653c4aba566bd83f0a0e072ba36d43c37
06 L 5cd5775b8b4574f210cc6b213650a27822432f052203406d28c7a2f51383bf68
07 R eaecb34a98017a00eac03f0d8f501cb882d2fb88c20b279c9f340fd0cc8eb94c
root 9b94e638c6df46bdc8aeff8de6c315435c7713e22909e25143d1fc9c2f094a0e