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 ₱14.5M contract to RGP BUILDERSNational agencies

Transaction hash:

eb950d32f87c238d882ff71bd83a1f92adfd8f71eed0f517ba8956d9008fad55

Status:

Included and unchanged

Block:

#979 5,034 blocks after it

Position in block:

Transaction 29 of 30

Award day:

Oct 12, 2010 (16 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

RGP BUILDERS

Value:

₱14,470,229.40

Project:

Repair/Rehabilitation & Improvement of National Roads & Bridges along Mulanay-San Francisco Road (Regravelling of Unpaved Shoulder with Lined Canal and Slip Road), Km. 276+000 – Km. 312+000, Intermitt

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 #979 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 - QUEZON 3RD ED awarded it to RGP BUILDERS on 2010-10-12.
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 eb950d32f8…8fad55now …
2. Block Merkle root changed
stored 971ecb85bf…ad373enow …
3. Block #979 hash changed
stored e2edc92fa3…3a0d62now …

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

leaf eb950d32f87c238d882ff71bd83a1f92adfd8f71eed0f517ba8956d9008fad55
01 L dd9adbf0d71d4d4976ab1d10d8f6693d7f65107d03f9914fb875b6b0fe2080b2
02 R dbaace78808f2ac666fcfa4179aa21e6a1df3eea0f8b874ab4f1ea0c1b90dff6
03 L b95acd73c458f0a06156d51c80077247deb87fe60bf0ee4c20d050293e8178d8
04 L bfee9efe40afa418b48f7dffd05f699e9bdc9253d9aad4115e169862b0522d21
05 L b4cddf3547f7b3c7cffc9e34a1cfb73e1c1531a738444f373ab0003c826631bb
root 971ecb85bf3dfd97052df66a0ba091b6d7eb11aa07ca1f92c6bda96db8ad373e