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 ₱1.8M contract to N. FRANCISCO CONSTRUCTIONProvinces

Transaction hash:

7582cf93aa2a856a76de6b390fc59f00f4a6a1ab2b00d4d43134188d81029724

Status:

Included and unchanged

Block:

#61 5,952 blocks after it

Position in block:

Transaction 21 of 45

Award day:

Feb 23, 2007 (19 yrs 8 mo ago)

From:

PROVINCE OF RIZAL

To:

N. FRANCISCO CONSTRUCTION

Value:

₱1,780,886.99

Project:

Const. of two (2)-storey Ynares Multi-Purpose Bldg. at Sitio Dilaan, Brgy. Munting Dilaw, Antipolo City

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 #61 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 N. FRANCISCO CONSTRUCTION on 2007-02-23.
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 7582cf93aa…029724now …
2. Block Merkle root changed
stored 8c21cdb107…37a6fdnow …
3. Block #61 hash changed
stored a972c7a2e4…389a39now …

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

leaf 7582cf93aa2a856a76de6b390fc59f00f4a6a1ab2b00d4d43134188d81029724
01 L 6ecefefbf3c0bac9ed2af0df17d86d8ce500d8399a358276f228beba4e28820f
02 R 52ad06bdb075f8c3dc97c869aea84c98b5fb75b9e5f7e9a2cd09893aee68cba6
03 L 1420c27e6df534dac3a1096c18677938b7ecdc4f3f3457021f6722be60108b93
04 R 53c8fa31b4596b0ba6b2cd2c69979e238d84044bef16e18d820babd1cd637ca3
05 L 677d4b6be9c71a66a2400eac3f6c4aa8fb65f144841bdc4ea1728254f4dc890b
06 R 0e13bbee57e6850af90bab3e78a0b0fb0ec9885aa4ec7ff70a3b9fe2f673276e
root 8c21cdb1074ffba3b9fedb907554895e21d77a9eb9d3c297b22eec6cbb37a6fd