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 HIGHWAYS - CEBU CITY DEO Award a ₱537.5K contract to GOWIL BUILDERSNational agencies

Transaction hash:

5ebe792b6398e028abfe083abb4fc34eb79a0ee71cf80adcb57d4cbb39b0160e

Status:

Included and unchanged

Block:

#1,292 4,721 blocks after it

Position in block:

Transaction 40 of 103

Award day:

Nov 11, 2011 (15 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

To:

GOWIL BUILDERS

Value:

₱537,452.95

Project:

Construction of Drainage System, Brgy. Sambag II (Pob.), Cebu City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY 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 #1,292 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 HIGHWAYS - CEBU CITY DEO awarded it to GOWIL BUILDERS on 2011-11-11.
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 5ebe792b63…b0160enow …
2. Block Merkle root changed
stored 181eaf46d6…394f74now …
3. Block #1292 hash changed
stored 1dd3723d51…67234bnow …

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

leaf 5ebe792b6398e028abfe083abb4fc34eb79a0ee71cf80adcb57d4cbb39b0160e
01 R 6111f7c30966f24a1ce6eb8417a08f2e42a565d70c51f2751d5f7cd846d44775
02 R b7694cfc1d4b8d1aee9611c2de3e4223579783d247b32831886653b155244f5a
03 R 577cead6b19ebd9fcabd7b3368ce05e90adb320f59ac038487a7407f87dd30d2
04 L b23859f73f53f35de20fb4e70f75406522e8fce449bebc8c1446315def3234c9
05 R 97349b172079664e020e8b7b417664ab258d6bd80af3c262190f0283c25449a5
06 L 070856e9fc8ca7c588b4a087ba15510a71af6d17680413768c2fdc7cedfb38ba
07 R b2b3a48557bd049c5502bcd5c1f167c426b08a695bb2e734a5ed7d483dad1eda
root 181eaf46d6ae5ed30625026ff98470b784c55a893b50c8b7470628a77e394f74