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 - 5TH LEYTE ED Award a ₱935.5K contract to R. S. REYNA CONSTRUCTIONNational agencies

Transaction hash:

1617b6352fd294f766093dfd36fe7c661cfcea8a09a2c068f4b0254db5b1b60e

Status:

Included and unchanged

Block:

#1,156 4,857 blocks after it

Position in block:

Transaction 2 of 32

Award day:

Jun 1, 2011 (15 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - 5TH LEYTE ED

To:

R. S. REYNA CONSTRUCTION

Value:

₱935,500.00

Project:

Concreting of Barangay Roads, Brgy. Laray, Abuyog, Leyte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - 5TH LEYTE 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 #1,156 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 - 5TH LEYTE ED awarded it to R. S. REYNA CONSTRUCTION on 2011-06-01.
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 1617b6352f…b1b60enow …
2. Block Merkle root changed
stored a755409a29…2c61acnow …
3. Block #1156 hash changed
stored 1023f99b53…c80165now …

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

leaf 1617b6352fd294f766093dfd36fe7c661cfcea8a09a2c068f4b0254db5b1b60e
01 R 1fa33ed4cd66afa0f62da56c5bdeaec4f38de0e1741fb5168954586f17016f06
02 L 4b620a0be269cff4156be4bbfc9af9189b47d71773ddd30bf5249ad5d53bab45
03 R ed8fa1de0d212d5a434c14f7dfcd18652704fa31154b0172dafedf0fffd13260
04 R cce1b4dd94a8cef422becb8713328f6ee283aabd75a4b4f0d576bbd6694c3b25
05 R bf958a160a4e2434d1c3e660bca4fd49348774cb89b19c7f1b08abc8b11ee56b
root a755409a29e284578bdf1ecbfad84d8be410f866d7b84a557b86e9f9092c61ac