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 ₱496.6K contract to TALUDS ENTERPRISESProvinces

Transaction hash:

905a9339dd3d5fdbc4e32b01c7ae8e1670cfc396178c7e381a68017e5cab23ec

Status:

Included and unchanged

Block:

#339 5,674 blocks after it

Position in block:

Transaction 28 of 43

Award day:

May 15, 2008 (18 yrs 5 mo ago)

From:

PROVINCE OF RIZAL

To:

TALUDS ENTERPRISES

Value:

₱496,596.40

Project:

Impr./Conc. & Widening of Road at Purok VI, Brgy. Ithan, Binangonan, 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 #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 TALUDS ENTERPRISES 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 905a9339dd…ab23ecnow …
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 905a9339dd3d5fdbc4e32b01c7ae8e1670cfc396178c7e381a68017e5cab23ec
01 R 9582619f96cb058f5baf79823625db9ea4c43ae2dbb1f4c8aec30438bd877bf0
02 R 3c619c352a603b860d154ef448633534dc25a65b9e8186439f2b2c06e9658c8c
03 L 86355d91daf9a18846293887cf273384dd39df08d5fcb816fba79f49a2aea009
04 L ee9fc9a437813515b61f3679faae5ba43c631bb172ce63a053651dc0ebe77fde
05 L f164a024a0551bb1a9f8b6f06b8bf64933825c95bd50b662a8d7cd8b21330e3a
06 R d389e73504fd418d512248105e9e30e435145072936e8166a7d6b45a136838b6
root 96ce26b9d0b7a2d8c5d0c9ea2012cb9614ecc0ec7a9773725308882d8c69142d