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 PAMPANGA Award a ₱494.1K contract to CHOLO CONSTRUCTION & TRADINGProvinces

Transaction hash:

3bf3bb2bde82aa890d8067078109f6b2be8720c621faa962e1c5de6ef515b315

Status:

Included and unchanged

Block:

#1,540 4,473 blocks after it

Position in block:

Transaction 13 of 64

Award day:

Aug 23, 2012 (14 yrs 2 mo ago)

From:

PROVINCE OF PAMPANGA

To:

CHOLO CONSTRUCTION & TRADING

Value:

₱494,062.06

Project:

PR 12-3348 - To supply labor, materials and necessary equipment and tools for the concreting of Barangay Road San Pedro, San Simon, Pampanga

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF PAMPANGA

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 #1,540 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 PAMPANGA awarded it to CHOLO CONSTRUCTION & TRADING on 2012-08-23.
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 Pampanga gave a "qualified" 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 3bf3bb2bde…15b315now …
2. Block Merkle root changed
stored cc838cb5fe…d71780now …
3. Block #1540 hash changed
stored 28cbcc32da…abad99now …

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

leaf 3bf3bb2bde82aa890d8067078109f6b2be8720c621faa962e1c5de6ef515b315
01 L 3be79a3eec5fda62f3c0059264fef91ccf1ea4f0c8bc4edf174882f0fadd7278
02 R 4bc46a4ac57095c8caa75cab998669ac45e10d3ef4d18462f4e6c183239b873a
03 L 23531b95ece5ad8eb2d6bcc6603bab14bc8ff13b3d19e0fa63eb55511c685f69
04 L 5f7a89b9e5e9111b21e04d2891b5dd34434b52f9942700b95e74a1052985e2e5
05 R fcdf77f13df86b0050bf72fdd08871ab20ba4bbbaa78e3930c69339f008baf1f
06 R 05cfeff931d664573f4237af7a47503b2b9fce896aa1d6a77df4b3d5bb3569fb
root cc838cb5fea3249e1bf12a96f419e6a4703d82379f7a9de202ac44e107d71780