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 - NEG. OCC. 2ND DEO Award a ₱9.3M contract to H.L.J. CONSTRUCTION & ENTERPRISESNational agencies

Transaction hash:

f85ea64d4f0f2ad5536032d7d375a0608956084ee11719fb09cb660b89752264

Status:

Included and unchanged

Block:

#1,480 4,533 blocks after it

Position in block:

Transaction 40 of 42

Award day:

Jun 14, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 2ND DEO

To:

H.L.J. CONSTRUCTION & ENTERPRISES

Value:

₱9,253,141.54

Project:

12GL0013 - REHABILITATION/IMPROVEMENT OF ISABELA-LIBAS NEGROS OCCIDENTAL ROAD K0074+(-277) TO K0074+465, ISABELA, NEG. OCC.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 2ND DEO

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 #1,480 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 - NEG. OCC. 2ND DEO awarded it to H.L.J. CONSTRUCTION & ENTERPRISES on 2012-06-14.
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 f85ea64d4f…752264now …
2. Block Merkle root changed
stored 130ddc6356…f92448now …
3. Block #1480 hash changed
stored 89525cea94…e85a8enow …

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

leaf f85ea64d4f0f2ad5536032d7d375a0608956084ee11719fb09cb660b89752264
01 R f927ddd2c25370be0009adecb15f8c7cb0de8e16b1d5ba6e3defd6ad67ecd7c2
02 R 4a25659a38fdd18f1651db19c17ea371dba902c393adfb693b9bffcf106fdad0
03 R ca40a24ddc1af1acac6897bed4b4019e25b6419adac3a15aa9ce249f63c9026a
04 L 0f1d451146c44dfa4ff6e9c31397820065269603d4fffffb79e19fb17388c6b8
05 R 2d9d758c214770664a3511d8664a6541d743610ced82fc697c18bc49ed9cdc64
06 L a8aadbb5d609e733d65ca6d4d1f29891c080df6fd18e5dfc1bcd09c200684a30
root 130ddc6356e1b3b23ff9e59445f43b5f25d70945f455ad197cf4fc3227f92448