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 AKLAN Award a ₱4.9M contract to PASTRANA CONSTRUCTION & SUPPLIESProvinces

Transaction hash:

d622aecfda36010f3e49202fe87684022cb73deef4880fdcbe85c864a320cca9

Status:

Included and unchanged

Block:

#396 5,617 blocks after it

Position in block:

Transaction 14 of 16

Award day:

Aug 4, 2008 (18 yrs 3 mo ago)

From:

PROVINCE OF AKLAN

To:

PASTRANA CONSTRUCTION & SUPPLIES

Value:

₱4,887,926.82

Project:

Banga Farm to Market Roads Package Project consisting of the following sub-projects Imprv't./Rehab. of Brgy. Badiangan FTM Road, Imprv't. of Brgy. Agbanawan FTM Road, and Imprv't. of Brgy. Sigcay FTM

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF AKLAN

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 #396 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 AKLAN awarded it to PASTRANA CONSTRUCTION & SUPPLIES on 2008-08-04.
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 Aklan 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 d622aecfda…20cca9now …
2. Block Merkle root changed
stored 3fa6715133…d37a1cnow …
3. Block #396 hash changed
stored bff26cd53e…6815b9now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.

leaf d622aecfda36010f3e49202fe87684022cb73deef4880fdcbe85c864a320cca9
01 R edc1832dcaf7aaaca9bb4f1ef4d9ef90ce6f58eb44bd9eb212da60a7b6a766d1
02 L 2b617e95457865459a4b0e51de53f7cb09de5e3b7e824a4698865c3a1bd34971
03 L bd6506c46dbfb230b2164e941ead8b75fcf25bcc044a7a55148e369e319557e4
04 L 7d00de6f35bc0e35bfe20b412cf80e41d62456509fbc7b60cc255dd0b92b09dc
root 3fa6715133ec32763bf5039e10f4a818784b2ef4bf7016ff99963d3231d37a1c