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 ENVIRONMENT AND NATURAL RESOURCES - MAIN Award a ₱16.7M contract to R.R. ENCABO CONSTRUCTORS INC.National agencies

Transaction hash:

8d09eb28deb45221d355adcbcac00ca1fecb2ae680691e5e3578fe8e79040569

Status:

Included and unchanged

Block:

#622 5,391 blocks after it

Position in block:

Transaction 5 of 8

Award day:

Jun 18, 2009 (17 yrs 4 mo ago)

From:

DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES - MAIN

To:

R.R. ENCABO CONSTRUCTORS INC.

Value:

₱16,737,651.00

Project:

Rehabilitation of DENR main building and facilities

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES - MAIN

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 #622 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 ENVIRONMENT AND NATURAL RESOURCES - MAIN awarded it to R.R. ENCABO CONSTRUCTORS INC. on 2009-06-18.
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 8d09eb28de…040569now …
2. Block Merkle root changed
stored 9f801199a0…fa180anow …
3. Block #622 hash changed
stored f462391c40…21cf51now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

leaf 8d09eb28deb45221d355adcbcac00ca1fecb2ae680691e5e3578fe8e79040569
01 L 72add2247e241254611636f769586b23f96089752445eb97a0db18e93a155e12
02 R 205dcc6d9640a563698744b7b02c02d7a19aded1b0f08bea4377f371617f3a63
03 L 45649f24bf9640adbfc8debacd527be59b37f15dcff629ea984f0d0cb1010485
root 9f801199a0c626294f8c7adb6ff15a3c579aa199f2b3a0ffe701a459aefa180a