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

CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱6.8M contract to BEAM CONSTRUCTION & DEVELOPMENT CORPORATIONCities

Transaction hash:

b9fd252ea71c966418f93073de709206010630fa00d5f790c0efc593aeb8b951

Status:

Included and unchanged

Block:

#1,328 4,685 blocks after it

Position in block:

Transaction 30 of 50

Award day:

Dec 21, 2011 (14 yrs 10 mo ago)

From:

CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR

To:

BEAM CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱6,770,760.00

Project:

Construction of Slope Protection / Rehabilitation/Improvement of Day Care Center (Cluster)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR

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 #1,328 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)
CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to BEAM CONSTRUCTION & DEVELOPMENT CORPORATION on 2011-12-21.
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)
COA's CY2024 audit of City of Zamboanga gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 b9fd252ea7…b8b951now …
2. Block Merkle root changed
stored e76ecf23f8…aec395now …
3. Block #1328 hash changed
stored 088ab83b0b…874bf4now …

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

leaf b9fd252ea71c966418f93073de709206010630fa00d5f790c0efc593aeb8b951
01 R ba0adb56b8db13ab5f08d65e0b58fdbcedf8b6651e75d2c342953a0de3c2d0a7
02 L 2ad7ea6606aa04ce1ee12e7f5308fffef5af3ba2333836c0c1d61c750d304d99
03 L 9d7e2840056064e72464a3b2252250e4818ba0411464dd6e58ade3d880be7f4d
04 L 6f862cc4bffc7b3175296f3f363773b9fccfc9b02df79efc4a805f62d1bf9cdb
05 L 35df4a61bf7a603a83ab967f7c140efce6b401fa7a5e7207e2765167752d65c8
06 R 3234ac56b0dc4380574c1399ebb930170c2d97c0253a8cda8bd54ff66549ce2b
root e76ecf23f8885f389306a836a3dcc9f0999eafe96718a69bcf971dee19aec395