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 - PANGASINAN 3RD DEO Award a ₱47.5M contract to W.J.P CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

8b2aa8d7effa074e80e702eaa5ac9d21e1312785a7d4a4f40329e0b09f0ae2f5

Status:

Included and unchanged

Block:

#5,391 622 blocks after it

Position in block:

Transaction 51 of 98

Award day:

Jan 19, 2024 (2 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

W.J.P CONSTRUCTION & SUPPLY

Value:

₱47,525,025.28

Project:

CONSTRUCTION OF ROADS WITH SLOPE PROTECTION BARA

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD 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 #5,391 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 - Unprogrammed Appropriations 2023". The exact UACS line is not given.
Partly
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 - PANGASINAN 3RD DEO awarded it to W.J.P CONSTRUCTION & SUPPLY on 2024-01-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23AI0210: 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 2024-07-09). 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 8b2aa8d7ef…0ae2f5now …
2. Block Merkle root changed
stored b6370fcd7f…f5ed63now …
3. Block #5391 hash changed
stored bc603c7435…8f7532now …

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

leaf 8b2aa8d7effa074e80e702eaa5ac9d21e1312785a7d4a4f40329e0b09f0ae2f5
01 L 888a589c679f5738c2701f470f0291c81f94d52072823eda1ff62af43d8afa6a
02 L 3741ff87bcc4c69d839b7de86263f2df9b814555caf82c37e6f9378257f9fb25
03 R bfbfcce85ced7b5f698f379ecf0c03112fc32634d013b543164c5d4be99c3085
04 R 869d697c0c8ef40e602653d3ced49f1b96e25139c96446e7c39faf9b8d55e81d
05 L 794a287335f581f1db24beaf6f3d93dcf39b23c3b6b440ad52ac6078ee45f892
06 L 75824d07adc4b26ccb745a35e073e3c6b105a68198c2b5a41ce17ac74b0f9053
07 R f3eda8a8827ff8bb23b12b0b66c384c708c49de52ac8889c8d596737c3a423a2
root b6370fcd7fb59bcc3edf68e3d6d0ab7bbcca6be70be869a84600ca4cd6f5ed63