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 - PANGASINAN SUB-DEO Award a ₱2.0M contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONNational agencies

Transaction hash:

702e73fcfdfdb23e398af841950990964959b5a8b667f272bf99c07619b1b230

Status:

Included and unchanged

Block:

#1,514 4,499 blocks after it

Position in block:

Transaction 40 of 89

Award day:

Jul 23, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN SUB-DEO

To:

AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION

Value:

₱1,975,938.03

Project:

Construction of Farm-to-Market Road at Brgys. Patayak, Sta. Barbara & Amanoaoac, Mapandan and Box Culvert of Talospatang along Talospatang-Butao Road, Malasiqui, Pangasinan (Cluster III).

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN SUB-DEO

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 #1,514 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 - PANGASINAN SUB-DEO awarded it to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2012-07-23.
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)
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 702e73fcfd…b1b230now …
2. Block Merkle root changed
stored f10eae3e30…a18798now …
3. Block #1514 hash changed
stored e636aaa7c1…75973enow …

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

leaf 702e73fcfdfdb23e398af841950990964959b5a8b667f272bf99c07619b1b230
01 R 75d1ed186ddb5bd33381feee43d918d0fee6916d96730d587a2da7bb9e6e3f0e
02 R 0ee25d63d3ba64a7a4c34fd387ff9105c7d966dde3f9bae2791638ddcf47c768
03 R 1ea57926c6b621b10b80888fca43e2f85a0405ef162bfcb24411a7927307ce4b
04 L 3a83ce7c1b83733d903e26c2411eab8a87bfed095915f96bf4425c7d3e383015
05 R 1d29891513c235d65827c3cde1fbd2fe98f2a9760922302abaf7fdc585435b08
06 L e4ce33e355242c72e28a4cf0098a11d866dc7de7f41317a074cbe87384b54e56
07 R 242048938deb89a804625317d2a6d176af78dafbfc991cf4480254da98b63c41
root f10eae3e3027637a0af5bc90e9d77a27fdc5045d589b2820f82d3c5bbca18798