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 ILOILO Award a ₱998.6K contract to EDSON & CO., INC.Cities

Transaction hash:

37d91c306bf6617adf207dcc3edc661a5a3b25009ee9d26b03257016873b2706

Status:

Included and unchanged

Block:

#1,279 4,734 blocks after it

Position in block:

Transaction 13 of 64

Award day:

Oct 28, 2011 (15 yrs ago)

From:

CITY OF ILOILO

To:

EDSON & CO., INC.

Value:

₱998,579.48

Project:

INVITATION TO BID - Proposed Repair/Rehabilitation of Gabaldon Building at Mirasol Elementary School, Mandurriao, Iloilo City (BID NO. 0155)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF ILOILO

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 #1,279 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 ILOILO awarded it to EDSON & CO., INC. on 2011-10-28.
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)
COA's CY2024 audit of City of Iloilo gave a "unmodified" 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 37d91c306b…3b2706now …
2. Block Merkle root changed
stored 02f9cda03e…ebbf2cnow …
3. Block #1279 hash changed
stored b91d7d2192…975d05now …

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

leaf 37d91c306bf6617adf207dcc3edc661a5a3b25009ee9d26b03257016873b2706
01 L 359686fb855858db329949d29c42f460da3edc15f3af87c76ef006dbde20b3cb
02 R 607afc76e20bf5d547f0bc5d745e6b087b545e0b02894ad7b2d1c857c41f0ec4
03 L 61fc756bc4cc71df6109b71c34e1be9e9743b2826696a638b5786febbd57f74c
04 L c4d365ead8b30c0d5b48520221de77cbcba6d39fba8cf61428d1fdbdbffb64a7
05 R 984831974bb280f014ade744653465b30d8ebc21e1ec7efdd2c746f713edd7f9
06 R 5edde7fb91ef7e1cd0f78a332dda0dd30bed585b6138de7af6e016c3a1273456
root 02f9cda03ef78e763b4a1c819fc87307e105be6a56bc12d0f5d7055ea7ebbf2c