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 NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱19.1M contract to E. GARDIOLA CONSTRUCTIONNational agencies

Transaction hash:

70d9eca9a649159a9ef75eba6940787d852781788f80d93c5613801365511462

Status:

Included and unchanged

Block:

#129 5,884 blocks after it

Position in block:

Transaction 1 of 6

Award day:

Jul 6, 2007 (19 yrs 4 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

E. GARDIOLA CONSTRUCTION

Value:

₱19,106,925.72

Project:

Impv't/Rehab. of NE-Aurora Road (Labi Section)(22,282 LM) and six (6) other Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND 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 #129 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 NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to E. GARDIOLA CONSTRUCTION on 2007-07-06.
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 70d9eca9a6…511462now …
2. Block Merkle root changed
stored 432aa28210…da1efanow …
3. Block #129 hash changed
stored 11e94c1c71…eb2199now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

leaf 70d9eca9a649159a9ef75eba6940787d852781788f80d93c5613801365511462
01 L 0ca37fd92dbcf5a9dbcd7fd63f1bf8e9c15b45620815d8b46472f908aab4ffda
02 R e9a504d42a582ec9cfd111be7c0139e6f0f6bb9d59899e93189a8b878a56191b
03 R 3355d6865647f0368cab58d080c1a018b049bf8e8408f02a2d02f3f947e1f0c0
root 432aa28210fab32890d2412f8dd41d0726c6ca9bd0bb8e50f7bb21cb55da1efa