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 - EASTERN SAMAR DEO Award a ₱976.9K contract to DAYBREAK ENTERPRISES - ENGINEERING & CONSTRUCTIONNational agencies

Transaction hash:

ce54f2d0a7c25bbd41953efbad508400b0cf17c4811fdbb57e938050d8992229

Status:

Included and unchanged

Block:

#1,540 4,473 blocks after it

Position in block:

Transaction 47 of 64

Award day:

Aug 23, 2012 (14 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

DAYBREAK ENTERPRISES - ENGINEERING & CONSTRUCTION

Value:

₱976,868.41

Project:

12IB0087-Const. of 1-unit, 1-Cl. Rm. School Building Agsam ES, Brgy. Agsam, Oras, Eastern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR 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 #1,540 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 - EASTERN SAMAR DEO awarded it to DAYBREAK ENTERPRISES - ENGINEERING & CONSTRUCTION on 2012-08-23.
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 ce54f2d0a7…992229now …
2. Block Merkle root changed
stored cc838cb5fe…d71780now …
3. Block #1540 hash changed
stored 28cbcc32da…abad99now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 63 records. Each step hashes the current value together with the sibling shown.

leaf ce54f2d0a7c25bbd41953efbad508400b0cf17c4811fdbb57e938050d8992229
01 L c8e8bd6daf118392c41225177179853a94b93ce6b50d46ab0677a95e180cbb8b
02 L 03c8b7c80b43a7af6ab9df499badc0c202f5dfe18913dcc14e1a7b9b5ba9551a
03 L 61523d3fc608346dfa6ebb844370d36f5df642f1cdb1f3f0a2d37940037bef35
04 L c590469aa1ea76930edf98562b37d416f46b6c8fe727f7c8ff01d511eeed061a
05 R 994d722aab745fee90d992b02b6b26590382b921859ee43b12fb933335a342be
06 L 42826a595680a2341fdccb3abf0926ac2685db5d5816cc40095b7e633e946ee1
root cc838cb5fea3249e1bf12a96f419e6a4703d82379f7a9de202ac44e107d71780