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 - CAMARINES SUR 2ND Award a ₱2.8M contract to R.A. PAHATI CONST. & SUPPLY, INCNational agencies

Transaction hash:

e643d0f9b9d2bfd3c8a9a29b1d80d214c704ee6e5c25b6d1bfec61d23b749707

Status:

Included and unchanged

Block:

#3,096 2,917 blocks after it

Position in block:

Transaction 154 of 169

Award day:

Jun 7, 2017 (9 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND

To:

R.A. PAHATI CONST. & SUPPLY, INC

Value:

₱2,820,051.06

Project:

17FE0052

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND

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 #3,096 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)
DPWH lists the funding source as "Outside Infra - GAA 2017 DA FMR", i.e. the FY2017 GAA. The exact UACS line is not given.
Partly
Open
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 - CAMARINES SUR 2ND awarded it to R.A. PAHATI CONST. & SUPPLY, INC on 2017-06-07.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17FE0052: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2017-08-02). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 e643d0f9b9…749707now …
2. Block Merkle root changed
stored a16b383803…dc8ab6now …
3. Block #3096 hash changed
stored f4b70c5a43…fa9e34now …

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

leaf e643d0f9b9d2bfd3c8a9a29b1d80d214c704ee6e5c25b6d1bfec61d23b749707
01 R e80fd031b5a384859e384c62ec431ef714e6683d2fde45e82c9f2670617122a4
02 L a4d85a508936cd63b8c1b00b2b7793da22a77656cacd3ef8add769af298d03a5
03 R 7c510eed3f3358dda347801e8df47faa78ffce9a6bc72391116951d56835387c
04 L c273e87e95c8c3229338cd6a2f2994504e9b75555219167c1d05b87ba8dfe3ba
05 L 2365a79a65b85558af877a5087ef51f6b6ecf9cbfe667543bfd2b1c20bf11188
06 R e8a86f663f9bbcf64191d1e2a1bd29a43cbbfc512ac8746e05c8f14ba834cc76
07 R d494432ade771708adb3ca1931eff7e01f947eeebd76761e9422722ea9963f08
08 L bb21118622d747edafff78328c4dec5196306d79dbed02d4a622b94acb28b566
root a16b383803f825321a32d1cb330d411d943e384d59b2b095b49fd157dbdc8ab6