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 - N. ECIJA 1ST DEO Award a ₱1.9M contract to ALLEN CONSTRUCTIONNational agencies

Transaction hash:

21dbe7a1ed7ef55916cf1e3eececd1d1df4a5c8f88b4109727b8040851f5a6a9

Status:

Included and unchanged

Block:

#1,552 4,461 blocks after it

Position in block:

Transaction 4 of 61

Award day:

Sep 6, 2012 (14 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ECIJA 1ST DEO

To:

ALLEN CONSTRUCTION

Value:

₱1,939,930.75

Project:

12CE0107- Repair/Maint. Of Revetment Sicsican Matanda River Control Talavera, Nueva Ecija

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ECIJA 1ST 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 #1,552 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 - N. ECIJA 1ST DEO awarded it to ALLEN CONSTRUCTION on 2012-09-06.
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 21dbe7a1ed…f5a6a9now …
2. Block Merkle root changed
stored 192705bae2…1c0cf5now …
3. Block #1552 hash changed
stored b1ffefd984…323ba7now …

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

leaf 21dbe7a1ed7ef55916cf1e3eececd1d1df4a5c8f88b4109727b8040851f5a6a9
01 R 21f3c6afdd8c51e74d568fcd031e83b489e8a5da99986c9fb021ec1cc535f809
02 R 07fa86c3c6ef84514e068e462631cf343f58be350e240efe36c30bd0cd8fc9ad
03 L 4753ecc7cc4920be6103ed33c9b0a8a92c5a26f2172870de4fb1d9e7dde84da4
04 R 65e6262304d7ee0868914822d62b9135c6d641d7cd79884473dd797c467ff543
05 R 16945caaf77164df78859e4682158539c43381d2cac416c4e6785a844df47158
06 R 124ed3b6d24ac3b544d41c52ebaa78de375a4801d60de2e3d1c25a93dd12ed36
root 192705bae27ec4e0d816cc3495190cea88c8428b36f675f6baaf8e37681c0cf5