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

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱7.6M contract to EAGLEROCK CONSTRUCTION AND DEVELOPMENT CORPNational agencies

Transaction hash:

acea3cbc6424ee40b3dea71c6d2e7ab318f2763bb4cd97ab447ace5497d3fa00

Status:

Included and unchanged

Block:

#1,304 4,709 blocks after it

Position in block:

Transaction 25 of 35

Award day:

Nov 24, 2011 (14 yrs 11 mo ago)

From:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

To:

EAGLEROCK CONSTRUCTION AND DEVELOPMENT CORP

Value:

₱7,604,055.20

Project:

ITPB NO. 2011-18(11DI0106) Repair/Rehabilitation of drainage system along Manila South Road at Brgy. Landayan, San Pedro, Laguna

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

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 #1,304 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)
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to EAGLEROCK CONSTRUCTION AND DEVELOPMENT CORP on 2011-11-24.
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 acea3cbc64…d3fa00now …
2. Block Merkle root changed
stored 44d5f1f2d7…072287now …
3. Block #1304 hash changed
stored 91b4363576…25686enow …

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

leaf acea3cbc6424ee40b3dea71c6d2e7ab318f2763bb4cd97ab447ace5497d3fa00
01 L accbf8a4db175e6aca9381a068f2766fde2bdc42266a7232c06263d7fe4387ef
02 R 1f09f4e5ff948b1c138d68b546272e57ca18342120f221f1d44291980cfa83bd
03 R 174eebe1e00551b2e381c75a87ef525ecc3c1bad058a7f9ead482983874805f8
04 L b1cddb19a79bfac2aaa741dd1472265c5533f80e63c6790462a890095f567841
05 L 27e083e50c97a7d71a81fa32c1e57b884c708a34a7ffd6334f71f839098d038c
06 R fb28cf60cd493239042a53572baed70db9e11fca14ca5fe00e87619ca8653b1e
root 44d5f1f2d776fedb9e0218c2bca94460fa76f7e38cde9aad1ff6c199d6072287