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 - NORTH COTABATO 1ST Award a ₱30.5M contract to JARGON CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

ea89f76e8688dd7af3ec21fc439c2d5d00f1fdacbf87b0609108222712d4481e

Status:

Included and unchanged

Block:

#3,307 2,706 blocks after it

Position in block:

Transaction 124 of 140

Award day:

Jan 17, 2018 (8 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

To:

JARGON CONSTRUCTION & SUPPLY

Value:

₱30,531,906.19

Project:

17MC0198(Re-Published)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

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 #3,307 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 - NORTH COTABATO 1ST awarded it to JARGON CONSTRUCTION & SUPPLY on 2018-01-17.
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 ea89f76e86…d4481enow …
2. Block Merkle root changed
stored 704481140d…f6f140now …
3. Block #3307 hash changed
stored 8ae4f753e1…cb506fnow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 139 records. Each step hashes the current value together with the sibling shown.

leaf ea89f76e8688dd7af3ec21fc439c2d5d00f1fdacbf87b0609108222712d4481e
01 R eaafbea3cb3df161f7f332fa6aea1ab411a458d31fbfaf90aaa686a10d3f2d71
02 R e8731673f5f83ada1afbaa711122d16e4eb947ed67a620b1d9b048bf18be4469
03 L 64152e48047875a15210db1e907cec084de98c811e10c671c46b38dde41fd532
04 L f29f5a0f3b10ef405c3951df851c858828c62f9f8f235fcb2d66cfdf5d0207d2
05 L 2d5b79f747f1c5062b5be67b60d016863da541439a9e6a49ccd4dd6174a96870
06 L 40abe7c89793c518d1b74469cf394e7dab91c07c2a6174f68c9498b330405d9a
07 L 902bd69f265bb7e9f3f70902a7a2501bca637f6d37d3daa011ba20fcdbd89e67
08 R e6dca5d6976fc8548f3610a67e713d69e9dd609b2b9c363ffb24a0d7b0e67b24
root 704481140d154a5725fb892aca233357d96661b85828a59e7a7e54478bf6f140