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 ₱1.9M contract to LISA CONSTRUCTIONNational agencies

Transaction hash:

e7559fa47894c62ba04f8f9f91c4017662db2f12ecb5426894d0aa07e3b8360e

Status:

Included and unchanged

Block:

#1,339 4,674 blocks after it

Position in block:

Transaction 63 of 70

Award day:

Jan 2, 2012 (14 yrs 10 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

LISA CONSTRUCTION

Value:

₱1,860,153.50

Project:

11-CF-0141 Const./Repair/Rehabilitation of Flood Control Bongabon, Vega, Bongabon, N.E. Sta. 0+000 to Sta. 0+076

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 #1,339 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 LISA CONSTRUCTION on 2012-01-02.
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 e7559fa478…b8360enow …
2. Block Merkle root changed
stored 73a4cb3231…c5bf79now …
3. Block #1339 hash changed
stored 3887242d33…22bb12now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 69 records. Each step hashes the current value together with the sibling shown.

leaf e7559fa47894c62ba04f8f9f91c4017662db2f12ecb5426894d0aa07e3b8360e
01 L e6105060e22ae9711eb4f1e955f82b3fa8910a5687c56b63389a1ac72716b323
02 L 439ecf91db73543f4f34f140eecc68207b9344a8b8a0d134686c80a49efd3ed3
03 L 002ac86862aa819d860142c01d2a385a1df0060cc4a0dc88e891a01373547f85
04 L 20a7586eefd34afabbecfcd531bb8a491eb4c12549a47f99856b3b0e622865b4
05 L ad80c3805cf96d799f2803033de5bca81050756bb017b9d86ae782cf0ad29113
06 L 0d4b1a97adb61054d82f0d9d23cd331fbc14ba572808456a21f8fc3fc7c1ecd6
07 R 195d763b9e621489235f657702f02b4ac57dfd0cedee3e6ff0e6e20ed3f6138b
root 73a4cb3231ae997326104fb66bc16bf169d65ae3f07c414132c57015d0c5bf79