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 ₱436.9K contract to SAN RAFAEL BUILDERSProvinces

Transaction hash:

e01a1531500bb569cbddfe1bf0578de730fdbea412e6a3d3d92410dabb10bf47

Status:

Included and unchanged

Block:

#224 5,789 blocks after it

Position in block:

Transaction 3 of 4

Award day:

Nov 30, 2007 (18 yrs 11 mo ago)

From:

PROVINCE OF RIZAL

To:

SAN RAFAEL BUILDERS

Value:

₱436,950.00

Project:

Repair/Repainting of two(2)-units, two(2)-storey, 6-rooms Ynares School Bldg. at Burgos National High School, Rodriguez, Rizal.

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 #224 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 SAN RAFAEL BUILDERS on 2007-11-30.
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 e01a153150…10bf47now …
2. Block Merkle root changed
stored 1e72f419ba…473ad2now …
3. Block #224 hash changed
stored 2c2f6d27d2…4b01c4now …

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

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.

leaf e01a1531500bb569cbddfe1bf0578de730fdbea412e6a3d3d92410dabb10bf47
01 L b917387d8903b9460f2c0a19a9c04d34b9fe7cfcbe9333e3fa0556294efd7700
02 L 4857262b8127bef5e703fc3b1592926b6a39895924597bdd6b266c7cc5b2fd39
root 1e72f419ba32a9f932c54b6c27698aa319f95e2e900ab47c821011b55b473ad2