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 - LEYTE 2ND DEO Award a ₱1.9M contract to E.G. CANABE CONSTRUCTIONNational agencies

Transaction hash:

ee457241dee435825deb50daf0ea6fb883314e83eeb9ba9eb790bc4c430c204e

Status:

Included and unchanged

Block:

#2,330 3,683 blocks after it

Position in block:

Transaction 149 of 157

Award day:

Feb 20, 2015 (11 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO

To:

E.G. CANABE CONSTRUCTION

Value:

₱1,897,642.08

Project:

15ID0032(Readvertised)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND 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 #2,330 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 AND HIGHWAYS - LEYTE 2ND DEO awarded it to E.G. CANABE CONSTRUCTION on 2015-02-20.
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 ee457241de…0c204enow …
2. Block Merkle root changed
stored c0d0e1165a…be6f64now …
3. Block #2330 hash changed
stored b8080196c7…bc37b1now …

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

leaf ee457241dee435825deb50daf0ea6fb883314e83eeb9ba9eb790bc4c430c204e
01 L ee3db48ce9f98c661a06d103ea25de256a72b3d3d1d24d5ef68b0d7c5d4efe9f
02 R 3b8c75d2645eb3070ca21e7160f3403d01368d367889fa7374278477ba27101b
03 L 42ef5876f21c16d6b2a4d67ffc0c1fc46e6dbac168f98f9e738906d03f9264c3
04 R f860333f6ed19859f266a98c4e58b89cff32ceb7d4209c97a53ba6beebe3351d
05 L 708f89e8981581f21468d237fc23f095d07c732c2fcaa07dfd54b26a0a0640a4
06 R 45b3dbcaf7225cfa56758c4bc623130b7e6758d2eb0bd48adaffe9f218f91fd0
07 R 62e2679d059c77da87cc4f985d6a3fc0e210301abc93e83b076f6088a461dfba
08 L ccb8648f75dc1f44313a2d095d7fc38f705406dd7c053bdcac822853876787f4
root c0d0e1165ae5d6ec9ba8357564f6671168bfe4cb0b05db1a4fceafa7e9be6f64