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 ₱990.6K contract to SAN RAFAEL BUILDERSProvinces

Transaction hash:

3fe4ce8a52a36bbe8e73677fd564cb691f8deb8c39be856f9f250ab7deb409c7

Status:

Included and unchanged

Block:

#1,177 4,836 blocks after it

Position in block:

Transaction 19 of 63

Award day:

Jun 28, 2011 (15 yrs 4 mo ago)

From:

PROVINCE OF RIZAL

To:

SAN RAFAEL BUILDERS

Value:

₱990,589.16

Project:

Impr./Conc. (portion) of Road leading to Pamantasan ng Montalban, Brgy. San Jose, 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 #1,177 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 2011-06-28.
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 3fe4ce8a52…b409c7now …
2. Block Merkle root changed
stored 83d5d347c2…0ded36now …
3. Block #1177 hash changed
stored 7b0112a411…dc337dnow …

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

leaf 3fe4ce8a52a36bbe8e73677fd564cb691f8deb8c39be856f9f250ab7deb409c7
01 L 364ada6ca5826e4f37342849a4c04f1d0f70b018b77cc50769847a516c61da70
02 L 5f07cdb39caccea5a2f3fe23a4ef85c9bad69a08ea2dbf16ed95b18f0cb2a72c
03 R 4c124748d78486074d2f8f4b316d9d0b1dbf6eeac882b9a27a9bdae084e75b16
04 R c2f6a2cb607fce83dce8d9445ba02efcd3adeb7028600f0318197cae76d8fd38
05 L b12431415b18f61d3318e8d0e94feda39ef0cae267fec9527e4db4d6c4f0bd6d
06 R 4867e5ae446a8daa1b31f90298e0a5d1017da53634494ccd926bcd24215c9186
root 83d5d347c22c9fdbce38cdd36c4ee926482eb0208013c36337cb9f02340ded36