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 ₱29.9M contract to D.C. SANDIL CONSTRUCTION & REALTY DEVELOPMENT, INC.Provinces

Transaction hash:

dfdcfdef965d6e435d4361e6823924bb377b04cba12c26f6366c02a076786287

Status:

Included and unchanged

Block:

#1,588 4,425 blocks after it

Position in block:

Transaction 51 of 58

Award day:

Oct 17, 2012 (14 yrs ago)

From:

PROVINCE OF RIZAL

To:

D.C. SANDIL CONSTRUCTION & REALTY DEVELOPMENT, INC.

Value:

₱29,934,864.07

Project:

Conc. Reblocking/Asphalt Overlay of Road leading to the Rizal Provincial Sanitary Landfill, Brgy. San Jose, Macabud and San Isidro, 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 #1,588 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 D.C. SANDIL CONSTRUCTION & REALTY DEVELOPMENT, INC. on 2012-10-17.
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 dfdcfdef96…786287now …
2. Block Merkle root changed
stored 47c2bad9e1…fc2358now …
3. Block #1588 hash changed
stored c17945b8a9…947a3bnow …

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

leaf dfdcfdef965d6e435d4361e6823924bb377b04cba12c26f6366c02a076786287
01 L de9d3776df99bb8008908d3469569a6c31c24257f19c2fe4fe85d4c2432866d9
02 L 34293e852af7c1ba4de47ec7efedbaafbf0856b0986c0124ff82f6aa1a967fc6
03 R f6cf48b7b7114dc37e32af9d524c83712de154035e02e1b86270ee66beba9ccf
04 R 7bef5e147ff312dfc75a4a35cada76d154a07672fdc535bda02fc8a83f5a29e5
05 L c9648f5f7f1d977b886f6101db4198f78aad27cfec6e03a26e33a39ddc632b5c
06 L 0c6852d4b543769f06e62a8c42c3cb891cda497215a7d34339b22f21d3bda5c7
root 47c2bad9e1f44343e179bc93d3f99cb615446db50fa3e14d4ad962e38bfc2358