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 - REGION XII Award a ₱89.0M contract to J.G. ORANZA CONSTRUCTIONNational agencies

Transaction hash:

bc2a3c69e2d2a56ba27b4d0c9bb02da7535785c328250dd1d61fcfa07f8d769d

Status:

Included and unchanged

Block:

#5,503 510 blocks after it

Position in block:

Transaction 325 of 444

Award day:

May 15, 2024 (2 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

To:

J.G. ORANZA CONSTRUCTION

Value:

₱89,000,301.34

Project:

24M00112

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

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 #5,503 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 2024 SSP", i.e. the FY2024 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 - REGION XII awarded it to J.G. ORANZA CONSTRUCTION on 2024-05-15.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24M00112: 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 2025-02-17). 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 bc2a3c69e2…8d769dnow …
2. Block Merkle root changed
stored 2490944d0c…d6ed29now …
3. Block #5503 hash changed
stored e91495f9f7…1d05bbnow …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 443 records. Each step hashes the current value together with the sibling shown.

leaf bc2a3c69e2d2a56ba27b4d0c9bb02da7535785c328250dd1d61fcfa07f8d769d
01 L bba4ac947a7520aaa5deb3dc5f8a17c544c0c6851fc5dac639ae9b1aeefe7d35
02 R 0767ebae32e9c467b16b3f3d6aedaca5bb5fab46af414831d15cce1bdbfb9b61
03 L 07e1ca5f863c32ed993550859bd67b684e298d8ef2d4b450a1eea8691541f298
04 R a83f9d70a367ff6ec103fc6b05f68e415ab81739d3b643f95420ee6404671f16
05 R 520b5c80286f1a9e37b3ffa7aa0e0cdcef7f01c912a62bd22a391257769a0560
06 R 0d3ef7cf056766ae6cfe88b20852e057567a15971fc8444f45648ed2f12324aa
07 L 82c55629e1f9dac3efd93060d3278a91c13c571c20b1f9c252f3ef097b7e9233
08 R 252e0a50bbf5acbddd29f45faa39f898ca4d35abe744cd51d488a3395c87db64
09 L 796d51fdccdd1b45d99ef7e5c891028e2448175154b7cdd089b8e7d9034dec9f
root 2490944d0cbe9cd40813a94e2010673549506ce87f6da17a8d7f1f93aed6ed29