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 - QUEZON 2ND ED Award a ₱196.3K contract to L.A. CLAMOR CONSTRUCTIONNational agencies

Transaction hash:

ed34baa5dc970e24fb1cf04c9535e0adbb1a4fa5a695e251e834e54015b1aaeb

Status:

Included and unchanged

Block:

#1,484 4,529 blocks after it

Position in block:

Transaction 65 of 72

Award day:

Jun 19, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND ED

To:

L.A. CLAMOR CONSTRUCTION

Value:

₱196,299.62

Project:

Const. of Rainwater Collector System at VArious Location within Quezon 2nd District a) Bogon Elem. School b) Anacleto C.Alcala National High School, Concepcion, Banahaw, Sariaya,Quezon

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND ED

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 #1,484 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 - QUEZON 2ND ED awarded it to L.A. CLAMOR CONSTRUCTION on 2012-06-19.
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 ed34baa5dc…b1aaebnow …
2. Block Merkle root changed
stored 40c1bbf86a…eab1ccnow …
3. Block #1484 hash changed
stored 48332ade78…b21f4bnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 71 records. Each step hashes the current value together with the sibling shown.

leaf ed34baa5dc970e24fb1cf04c9535e0adbb1a4fa5a695e251e834e54015b1aaeb
01 L ea4dcd681610c9a614189548ae7bf8847188f98a18a7ac41e30e91366a325a3e
02 R 20a47937dfefb797946a714c0a8f5cee8308eee708cb8a9a03a7267bf496e2d7
03 R 42246e1a1611bfad86a806a4e124ea59afa36fda2290c51e92ce87901b66ae1a
04 R 6db9c3c11a8a5ee82a1152950d564e23950c3b10757b04c792f728375280bcbf
05 R 2a0b1b977764c39b82f012c4a70ca87bf4359017d2071cbfec748d61b5daf6e2
06 R 784b39d60334089bc4d842015ceee1f8547bf6b63d42fcbfd6926e06f6d8e68a
07 L 631980b606ea7f6c4de9f063f1c9047f92d487f78040b6654a65ed80359de6f4
root 40c1bbf86a9c85dc7bd1e5cb98a6c6d15fde89bcb5d33b390cfcf206a5eab1cc