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 - QUEZON 3RD ED Award a ₱15.4M contract to R.T.Y. CONSTRUCTIONNational agencies

Transaction hash:

ecdd42d4bb1a5106dcaafb2a4af7f550aa8faa917e6faf30aad5caaddaef5df6

Status:

Included and unchanged

Block:

#5,570 443 blocks after it

Position in block:

Transaction 375 of 400

Award day:

Jul 22, 2024 (2 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

R.T.Y. CONSTRUCTION

Value:

₱15,358,009.65

Project:

24DM0048 - Asset Preservation Program - Rehabilita

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

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 #5,570 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 OO-1", 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 - QUEZON 3RD ED awarded it to R.T.Y. CONSTRUCTION on 2024-07-22.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24DM0048: 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 2025-04-11). 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 ecdd42d4bb…ef5df6now …
2. Block Merkle root changed
stored ff5e9bec58…d54179now …
3. Block #5570 hash changed
stored 640bfa49c3…32cf4anow …

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

leaf ecdd42d4bb1a5106dcaafb2a4af7f550aa8faa917e6faf30aad5caaddaef5df6
01 L ecc13acae0dc580158d19ae834bc2d5ae46fec8a38d37a751eb15ca05d25e42c
02 L 46b191752253b83061aca144e287d4ba9cd26c7e2d58d28e26002978d7d8a5dc
03 L 4b134a98fa783059a10cb6caf225e278fc1931428ed0dd3f736c63fb66af72f8
04 R 3597105cbebe6a6299b89dc8ff7147df41aeb6a7edb43ace8395a7adf1019fa1
05 L da8c4daa7164711368afba64516631a3fd56b2b5b10fa736fe0d001a0e9cb010
06 L adc2a0440517600a6f6888a3cc5850139c2e7bca24813a398d3c9c2b1b8f62b2
07 L 5163a425a5e70e47fe80057bdf9913bc96664a192c03241c5e73bdfae0d2b8b7
08 R ff5459d7cf56845a336be637fdb15a637904dbcb12833e1ea7fa57ef33ea0357
09 L 1938c06bc9f31610a28e64df58c06694372abc64ded74c5d6bc2ac55cb316bbf
root ff5e9bec58f28977d997b9338dbdd78321a62024b9d9fbca886fb7d462d54179