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 - MAIN Award a ₱430.0M contract to CIRIACO CORPORATIONNational agencies

Transaction hash:

2e2f4e9a44f50304b05b85962da18ce09e6e1acb18ce52b3d5a1726413fca70a

Status:

Included and unchanged

Block:

#1,048 4,965 blocks after it

Position in block:

Transaction 5 of 19

Award day:

Jan 13, 2011 (15 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MAIN

To:

CIRIACO CORPORATION

Value:

₱430,018,633.96

Project:

Metro Manila Interchange Construction Project, C-3 (G. Araneta Ave.)/Quezon Avenue Interchange Project, Quezon City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MAIN

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 #1,048 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 - MAIN awarded it to CIRIACO CORPORATION on 2011-01-13.
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 2e2f4e9a44…fca70anow …
2. Block Merkle root changed
stored 9a411f2e29…1a173bnow …
3. Block #1048 hash changed
stored 443ed04761…b632c6now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 18 records. Each step hashes the current value together with the sibling shown.

leaf 2e2f4e9a44f50304b05b85962da18ce09e6e1acb18ce52b3d5a1726413fca70a
01 L 26721acc44c433d0820a1f06070e7805cc471a7d5b60708b4221bac85cc26f2a
02 R dd646f1d7a91230b4f08e5aee4980a5c9223ce6f1712049cc21b7ce3e70b32be
03 L dfd26d182282ef36c8b2d2a7505cd092b1fa785a5db6d59067aac76c6018a0dc
04 R 689a664fcc4bced0bc316dc24277f97f2a1fc624f75f43fc4e222260ef6fe48f
05 R 224255b50b09d2a7108f42aa535c91a78fc5b661d23042d3ac4cab7f7af7a352
root 9a411f2e29459e58f57d4dafeaf76efea4957c10caca4d35bbdf4a07201a173b