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 - NEGROS ORIENTAL 3R Award a ₱1.6M contract to DT&C CONSTRUCTIONNational agencies

Transaction hash:

fff4639bb9685326bb5d097e1ef27ac3d05f4abc3cb17b4e5a6d97ee23486e34

Status:

Included and unchanged

Block:

#2,966 3,047 blocks after it

Position in block:

Transaction 118 of 119

Award day:

Jan 19, 2017 (9 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEGROS ORIENTAL 3R

To:

DT&C CONSTRUCTION

Value:

₱1,631,500.00

Project:

16HL0155

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEGROS ORIENTAL 3R

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 #2,966 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 2016 DOH HFEP", i.e. the FY2016 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 - NEGROS ORIENTAL 3R awarded it to DT&C CONSTRUCTION on 2017-01-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16HL0155: 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 2017-06-10). 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 fff4639bb9…486e34now …
2. Block Merkle root changed
stored cd60e9b353…7fb3b4now …
3. Block #2966 hash changed
stored f3d58b3ce2…49d0ccnow …

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

leaf fff4639bb9685326bb5d097e1ef27ac3d05f4abc3cb17b4e5a6d97ee23486e34
01 R fff4639bb9685326bb5d097e1ef27ac3d05f4abc3cb17b4e5a6d97ee23486e34
02 L 966e409806416c710320ede99edebf5d40e397845925003f4d5adcddd46d41e9
03 L d5a021a62ddaf7c27f7f0ba9081310146924a91db0c88269696b8504b8c8997b
04 R 168aa9fe32fc644716edb4aa023e7bc10a242ef12bed57858212324315088eea
05 L 2bbdbbe8f1c9f3ac568bf6ab35462310e796500c1b327b0ae22f38912c774c4d
06 L 1c18d5822f45e53347396b9dc4972d63f39ec6e1412e3de6cd52a7207c686241
07 L 95bcdc855b9bbb00202dfdf8976f3d46bea5dd8fe0eb3aa54c5687b791b93c1a
root cd60e9b353a27ae385bca3d0cd0712002624cf804f42e0b72b75bdeb847fb3b4