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 - CAVITE - SUB-DEO Award a ₱19.2M contract to MARCBILT CONSTRUCTION INC.National agencies

Transaction hash:

81a1d8d35be4efcb7dbf1b64bc411ed5c845c324882ed2f87778a8181f4a34a4

Status:

Included and unchanged

Block:

#1,365 4,648 blocks after it

Position in block:

Transaction 23 of 46

Award day:

Jan 31, 2012 (14 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-DEO

To:

MARCBILT CONSTRUCTION INC.

Value:

₱19,244,526.44

Project:

Repair/Rehabilitation/Improvement (Asphalt Overlay) along Crisanto M. Delos Reyes Avenue, K0063+491 – K0063+991; K0063+991 – K0064+491; K0064+491 – K0064+991; K0064+991 – K0065+491

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-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 #1,365 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 - CAVITE - SUB-DEO awarded it to MARCBILT CONSTRUCTION INC. on 2012-01-31.
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 81a1d8d35b…4a34a4now …
2. Block Merkle root changed
stored 7c24c9efd6…4aed6cnow …
3. Block #1365 hash changed
stored fc4a4fab38…b5a760now …

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

leaf 81a1d8d35be4efcb7dbf1b64bc411ed5c845c324882ed2f87778a8181f4a34a4
01 L 7d62179ac4a141885396f7231a13c496779d0008ae6cdc95a54a1035670e239a
02 L 85ecebf1f7efc2d5f8ef09dd9f68b8ee9af77886abbcdccdd099107b510928a3
03 L 5520cfe5927d5a320df6ae7e757e7cb8141c431fad6aa4353b494baeb05d7c59
04 R 9d566cb1952434139bb5e36920a86749a154e1e2dd6de20b92a6187858a2d8cf
05 L f1c4bbc8b4e6711c0ddb88c55ebe92e213eb67ce2ba2691352ccbb9a0e57d5a9
06 R 407e473b9cdc0e711c75e3417483e31d8d016118d8329cac6a0bb892132d6127
root 7c24c9efd6d043dfd82f008daeec13718010a22da07577fec05f86480a4aed6c