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 - ILOCOS NORTE 2ND D Award a ₱9.6M contract to TMT CONSTRUCTIONNational agencies

Transaction hash:

febb5633f33d6ae359c2e67c02e9712298542b2d8b621aba4788310153d777a3

Status:

Included and unchanged

Block:

#5,142 871 blocks after it

Position in block:

Transaction 298 of 304

Award day:

May 3, 2023 (3 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D

To:

TMT CONSTRUCTION

Value:

₱9,615,990.98

Project:

23AB0123

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D

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 #5,142 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 "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 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 - ILOCOS NORTE 2ND D awarded it to TMT CONSTRUCTION on 2023-05-03.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23AB0123: 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 2023-11-06). 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 febb5633f3…d777a3now …
2. Block Merkle root changed
stored aa8b4e98d3…6703aenow …
3. Block #5142 hash changed
stored 8455ba330e…314543now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.

leaf febb5633f33d6ae359c2e67c02e9712298542b2d8b621aba4788310153d777a3
01 R feccc2a453e66d5644c64fa9bdcfecf619394424e4b0e82ce1e3beff02e346fb
02 L 08fcf5355f839d77933d819338edeaaf1bfd1f248ae2ca4f7735c6b0beac2289
03 R d0aac912bc90dc78bed01d6fea2f154b53e7ce4aaa71013b343e589c1b544640
04 L 7bcaf34b6f806483c1e32856fe377e5eb6e6c318b4277de332d6d60f36077395
05 R e129f0d678565ad60f329e776dd611e7cf9f87281462e95e8beff163502e5d67
06 L 437df42b7274be2b129a81306e76bf1282c4cd8332548b4fe256600c5b4bea0d
07 R ff44d1648854c889d0d24f8473b7dc8535cb42338d17eabee47336802a91a0a4
08 R 59ab68de19f74c559c665f4bcdcccab18d70a64adcd55310c92b06986444d179
09 L 9f8b6699393b6d0b3f7eae6b396bac2d220258fa376bea2b9f5a62cb87a15fb4
root aa8b4e98d3f56ad66b33367cc97cd2abf003a5d08aaccd746fe6e9d6566703ae