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 - LEYTE 4TH DEO Award a ₱1.2M contract to BP SACAY TRADING & CONSTRUCTIONNational agencies

Transaction hash:

af08fd79de1a51f97a3daedfb61cee1d7f655aa4ebf9c62154dbab6c88407991

Status:

Included and unchanged

Block:

#1,492 4,521 blocks after it

Position in block:

Transaction 71 of 102

Award day:

Jun 28, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 4TH DEO

To:

BP SACAY TRADING & CONSTRUCTION

Value:

₱1,157,135.16

Project:

Additional Pavement Width along Palompon-Isabel-Merida-Ormoc Road, Km. 1028+000 - km. 1033+000 w/ exceptions

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 4TH 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 #1,492 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 - LEYTE 4TH DEO awarded it to BP SACAY TRADING & CONSTRUCTION on 2012-06-28.
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 af08fd79de…407991now …
2. Block Merkle root changed
stored 42f977a401…7af712now …
3. Block #1492 hash changed
stored 7521aacd5a…865cdenow …

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

leaf af08fd79de1a51f97a3daedfb61cee1d7f655aa4ebf9c62154dbab6c88407991
01 L ae7506d3bfec375402f33298c357021bcd2115890d4290e43a87de3ef7d4cbe3
02 L 701dc5b49e1632439ccf7e03cfc3669b1ff3e8c88141c5df851e4771f98d1bbc
03 L 3eb65c8a5bb0e43b25a4216566b822de7c5217a74566eaaa35b21edaf6e227bc
04 R 21169294d457bb42dfffea8a179d52e12b80b57f4416cbe04dcd7180a83afcd4
05 R 33c89b41159763b05dcba748742afb20c140a4e2cdd034927f90033c681c0368
06 R 767001d8a7ed4cba4c38b4504263e357f6f796587ec1c38d0680af2f50d510d5
07 L 382d83e13446ba9443c564aa6141eae8453cbbb43cb57a68feea59aea9a8be3b
root 42f977a4018dfa82d993e3627fc12da7166421ee814cdd873cf4912ce67af712