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 - ILOCOS NORTE 2ND D Award a ₱4.9M contract to B. BERNARDO CONSTRUCTIONNational agencies

Transaction hash:

a2a464e19a84bef796f60cbe9d3733ddba594d3564f025e2d27d3cb4f985b1a9

Status:

Included and unchanged

Block:

#1,305 4,708 blocks after it

Position in block:

Transaction 38 of 53

Award day:

Nov 25, 2011 (14 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D

To:

B. BERNARDO CONSTRUCTION

Value:

₱4,949,734.25

Project:

Rehabilitation/Repair/Improvement of Batac Public Market, Batac City, Ilocos Norte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D

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 #1,305 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 - ILOCOS NORTE 2ND D awarded it to B. BERNARDO CONSTRUCTION on 2011-11-25.
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 a2a464e19a…85b1a9now …
2. Block Merkle root changed
stored 378264d070…411376now …
3. Block #1305 hash changed
stored ba2d0b7dfc…4ca6f8now …

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

leaf a2a464e19a84bef796f60cbe9d3733ddba594d3564f025e2d27d3cb4f985b1a9
01 R abc3497edec59259a29cc94bac1818ade21ed8955cfd037829440d2fecbad15c
02 L 6b6897943b7e4d5ec17e964712418cb14d9cc69c3a27179c8ce024539afc6f26
03 L e29ee07fe3226215566b5e199dee169999b45645c89ab2bf0133bf7bc058d8d7
04 R b83253e83cf9807ca24de0a90d3f7cbcc1f1d9f8f4552ed0fdd49fee8ccc1987
05 R f1c4d0341c46be79d4712a9ee659ba0f179cfc0558d2a6afcf2275791e374d75
06 L 6c5880c1b057e6dc4664dcfa153f12c7a599bf9ac08261b7e860b3bfc6c98fc5
root 378264d070675deda5ab7e45a90819cb51f4f6c709b3a100a882315405411376