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

FOREIGN ASSISTED & SPECIAL PROJECT OFFICE, DENR Award a ₱94.6M contract to S.A. GOMEZ CONSTRUCTIONNational agencies

Transaction hash:

c12eeebb2ddff795df47d8f83297ef22b1c101830498c305182c9a94d8963868

Status:

Included and unchanged

Block:

#893 5,120 blocks after it

Position in block:

Transaction 4 of 9

Award day:

Jun 25, 2010 (16 yrs 4 mo ago)

From:

FOREIGN ASSISTED & SPECIAL PROJECT OFFICE, DENR

To:

S.A. GOMEZ CONSTRUCTION

Value:

₱94,632,750.00

Project:

CONSTRUCTION OF THE CENTER FOR LAND ADMINISTRATION AND MANAGEMENT OF THE PHILIPPINES (CLAMP) UNDER LAMP2

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

FOREIGN ASSISTED & SPECIAL PROJECT OFFICE, DENR

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 #893 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)
FOREIGN ASSISTED & SPECIAL PROJECT OFFICE, DENR awarded it to S.A. GOMEZ CONSTRUCTION on 2010-06-25.
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 c12eeebb2d…963868now …
2. Block Merkle root changed
stored a226f53230…23d69fnow …
3. Block #893 hash changed
stored 81a34f35fd…4bf560now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.

leaf c12eeebb2ddff795df47d8f83297ef22b1c101830498c305182c9a94d8963868
01 R cb2d74c3a60efa8097a6d23b69179e670b81321e9d47c9056233d2bb9415b41a
02 R b253f586199be9e3b98132fe08cc833212ecaad995e556b20b0b5e26bdcf64b4
03 L 309f1ff342239cdea38e7ea699d0ad61d24fddc8919b088cc877eef3440ea645
04 R 6f583fc2429a70abfd562760c77389f5aa84d7ac8758bd0feea18210e363bd0f
root a226f5323006241b46007147c6ab763f9442ecf4d71d2354cc4c889bca23d69f