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

PROVINCE OF RIZAL Award a ₱410.0K contract to MAGUALLAR CONSTRUCTION ENTERPRISEProvinces

Transaction hash:

1cf66a12faee31f54fff9ded6b3e59af306d6dbce454d42be9040479fc14f659

Status:

Included and unchanged

Block:

#339 5,674 blocks after it

Position in block:

Transaction 6 of 43

Award day:

May 15, 2008 (18 yrs 5 mo ago)

From:

PROVINCE OF RIZAL

To:

MAGUALLAR CONSTRUCTION ENTERPRISE

Value:

₱409,989.60

Project:

Repair of School Bldg. and Const. of Comfort Room at Darangan Elem. School, Binangonan, Rizal; a. Repair of one (1)-storey, 5-rooms BLSB & one (1)-storey, 4-rooms Rodriguez Bldg. at Darangan Elem. Sc

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF RIZAL

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 #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)
PROVINCE OF RIZAL awarded it to MAGUALLAR CONSTRUCTION ENTERPRISE on 2008-05-15.
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)
COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 1cf66a12fa…14f659now …
2. Block Merkle root changed
stored 96ce26b9d0…69142dnow …
3. Block #339 hash changed
stored abe66bb7c5…2bb2ecnow …

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

leaf 1cf66a12faee31f54fff9ded6b3e59af306d6dbce454d42be9040479fc14f659
01 R 201668a749cc4016dfa0c662458b93be3d7295095b0c9917f03233ed8572505e
02 L a417efa60e03e1bcc25c9849bdcd73c8bdc43c59250109b75694c52a3e277997
03 L 22b561be565a25b05e6809f3d98eefa3271cd31d0045b0fc7a32c7396acb84fb
04 R cd1dd6a8ea6f9b5e866a90ba703d1216a6444bfdbd7f6f4470b014c3ab208a8b
05 R 055fc748c3b4597256348381a445e17b8e032fe00e99281964533c05f0d7ab51
06 R d389e73504fd418d512248105e9e30e435145072936e8166a7d6b45a136838b6
root 96ce26b9d0b7a2d8c5d0c9ea2012cb9614ecc0ec7a9773725308882d8c69142d