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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-CASTILLEJOS,ZAMBALES Award a ₱1.4M contract to R.J. IBARRA CONST.National agencies

Transaction hash:

1ceaeea961502da394f0c17cd5f5b334fc7674ec920550ee3827d33ea44d4e35

Status:

Included and unchanged

Block:

#830 5,183 blocks after it

Position in block:

Transaction 24 of 172

Award day:

Mar 24, 2010 (16 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-CASTILLEJOS,ZAMBALES

To:

R.J. IBARRA CONST.

Value:

₱1,379,170.15

Project:

Repair & Rehab. Of Various Multi-Purpose Brgy. Health Center at Brgy. Balaybay, Brgy. Buenavista, Brgy. Looc, Day Care Center, Health Center and Tanod Headquarters, Brgy. San Nicolas, Castillejos, Zam

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-CASTILLEJOS,ZAMBALES

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 #830 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-CASTILLEJOS,ZAMBALES awarded it to R.J. IBARRA CONST. on 2010-03-24.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 1ceaeea961…4d4e35now …
2. Block Merkle root changed
stored ee6429d9f3…734456now …
3. Block #830 hash changed
stored e8e8df0de9…ed4ab8now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 171 records. Each step hashes the current value together with the sibling shown.

leaf 1ceaeea961502da394f0c17cd5f5b334fc7674ec920550ee3827d33ea44d4e35
01 R 1d6b247a46581fc03210a57dcfbb3881d513fd75c77cbe67a8e095e64d90caa6
02 R 0dbfb5abea91c91c44adba04034e3b3cdb4d6b91ef3557cd049c204898fc8ccf
03 R ba436e24e4c2c53902e42e3c6735c8865affbcc5af5eab8af0ed278dfe613ad7
04 L c9584c0bf9a105c4deb9ccc5d0600dfafe179a59cb351f7f2872ca71ed16d65d
05 L 87bfe3bb88ab524d54d14d04cdba1fde30d9f4783e0725aeedb675ca8eaf6774
06 R 578e390a7e1b7bed478d57d5d34bd587c8e5f1e8b043bebefbd4f95b9ea43cc0
07 R 280addcd522fb9dffdfadb5cb62cfe9a6c1477459d782683f540b132387388d4
08 R a12927b1fe297a4c89ee311113b6707390ccaa2dd34ba4b877d2e95d642d3c8b
root ee6429d9f34067e1dddbad430b8c7d4f82197e388340a7ef8fd0b4395d734456