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 - SURIGAO DEL SUR 2N Award a ₱3.9M contract to F & J GENERAL CONSTRUCTION & SUPPLY CORP.National agencies

Transaction hash:

edbcb8d085586d682d8e3ee82bb0c627df12835e44f70116d517b2b2d13b79e5

Status:

Included and unchanged

Block:

#4,218 1,795 blocks after it

Position in block:

Transaction 103 of 109

Award day:

Sep 9, 2020 (6 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 2N

To:

F & J GENERAL CONSTRUCTION & SUPPLY CORP.

Value:

₱3,879,587.15

Project:

20NI0081

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 2N

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 #4,218 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 - SURIGAO DEL SUR 2N awarded it to F & J GENERAL CONSTRUCTION & SUPPLY CORP. on 2020-09-09.
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 edbcb8d085…3b79e5now …
2. Block Merkle root changed
stored dd4778de2d…740c5anow …
3. Block #4218 hash changed
stored 4c28b11980…48dcd4now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 108 records. Each step hashes the current value together with the sibling shown.

leaf edbcb8d085586d682d8e3ee82bb0c627df12835e44f70116d517b2b2d13b79e5
01 L ea50ce8463971fb596e037fba2fe35697f3c90a056adadbb1ea7ad1b85bff01c
02 L 584c576e72d761da6efade572b9e9594ee7fc7e7bf841c713eac11f36957f637
03 L 0cd153024f5ab3ab8b11e7caedcd62fa3416c6de478543595e95e5ceaf7b7e75
04 R 62fa3fab580429761ffa74f0031d02ee4895789eb0d1056adb3e6e6e8028d3ef
05 R b16faadbae04edcf33d207180db696b39e1e118c06b69b231056abd4ecce918d
06 L 19904ab0e3028166c9b70b5e36da29bfe5380c516944b29df315d01092831a18
07 L 9e2398b83dffda1c9e15121b27a368944a99603d342fa831f1d4fc7945660071
root dd4778de2d7693127014ce202b3f90f870ec9f8b7e951b6f24d361f984740c5a