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

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱180.0M contract to R.R. ENCABO CONSTRUCTORS INC.National agencies

Transaction hash:

fb8a5342f62845860a056c2e0335c0f2ad37fd913addd386c469c44cd0781423

Status:

Included and unchanged

Block:

#1,033 4,980 blocks after it

Position in block:

Transaction 62 of 63

Award day:

Dec 23, 2010 (15 yrs 10 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

To:

R.R. ENCABO CONSTRUCTORS INC.

Value:

₱180,025,600.93

Project:

Design and Build of the Proposed Acacia Residence Hall and Law Centennial Dormitory, Laurel St. cor. Apacible St., University of the Philippines Diliman

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

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 #1,033 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)
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to R.R. ENCABO CONSTRUCTORS INC. on 2010-12-23.
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 fb8a5342f6…781423now …
2. Block Merkle root changed
stored 8a81129d0d…566034now …
3. Block #1033 hash changed
stored 95860602ed…328f47now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 62 records. Each step hashes the current value together with the sibling shown.

leaf fb8a5342f62845860a056c2e0335c0f2ad37fd913addd386c469c44cd0781423
01 R fb8a5342f62845860a056c2e0335c0f2ad37fd913addd386c469c44cd0781423
02 L d7fb49f85e2d30292d42d07b3ec295c47c33debdd2e69dabd94629492d3925f2
03 L 24d8ade1b7983b02db8d3ff4b235aae35ed39e0fb735fe4bc5e0a0d4a4d3639b
04 L f54bf6a50fa510db46c97ca231dae97481322f510a800f0d2e6ce688896a664d
05 L ba2d3d10ab28a7cba6ade98b031fc2399ddaa86b19cce1ade6a0bd6ee144b506
06 L c3d1d0588fbf739b1a1d2250e67d906b8ab4f82aec60a89ca93bf99406e8e10a
root 8a81129d0de2b010c798a80f97a5c8a03c80f3ed2d848056a84ae83f60566034