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 ₱1.0M contract to RF CABELTES CONSTRUCTIONCities

Transaction hash:

531c4479b5cfbd17d5220cde14666e13b02e4f82478e790b25be5d6e733b5fd2

Status:

Included and unchanged

Block:

#1,038 4,975 blocks after it

Position in block:

Transaction 23 of 61

Award day:

Dec 30, 2010 (15 yrs 10 mo ago)

From:

CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR

To:

RF CABELTES CONSTRUCTION

Value:

₱1,013,099.97

Project:

Construction of Solar Dryer / Artesian Well / 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 #1,038 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 RF CABELTES CONSTRUCTION on 2010-12-30.
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 531c4479b5…3b5fd2now …
2. Block Merkle root changed
stored 0170175ad9…b92e8cnow …
3. Block #1038 hash changed
stored 7f60e5cb9c…2d7ec2now …

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

leaf 531c4479b5cfbd17d5220cde14666e13b02e4f82478e790b25be5d6e733b5fd2
01 L 48fc5a17282f4d8f5968138b921325d07ee04982fd0b03ffb11ab91048830307
02 L 98dc6b94bfbee6d960d5ccc1c2a0655b44c6017414a8500e19ef5f14c322ce4c
03 L 74767ca8a9afeffa6e9de41bb011388e334933ae3b649b945d1e1012f9e62821
04 R d9859c7ce11501dcadabbe419ddde9263b711e1e4c0c6064a63aadec2d53c756
05 L eceee1280e99cc221513654ce329de9e25ac45b46749a01cf73ec45cd4e41023
06 R 23f9f85b2cd39bfd1b5f923bdadfefef6d3302c554c3d86f3fbad11b206f7f66
root 0170175ad9badb0ed498cf19b3b05f686ebfeeecd213a1f97a8d2e0db4b92e8c