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 ₱299.5K contract to OTING CONSTRUCTION AND SUPPLYCities

Transaction hash:

41419285b133d7dcb3cbd7ad2ee904783e6d39076ce1e0c28ec766d752e73b89

Status:

Included and unchanged

Block:

#1,221 4,792 blocks after it

Position in block:

Transaction 17 of 73

Award day:

Aug 19, 2011 (15 yrs 2 mo ago)

From:

CITY OF ILOILO

To:

OTING CONSTRUCTION AND SUPPLY

Value:

₱299,509.08

Project:

INVITATION TO BID - Proposed Construction/Widening/ Concreting/Asphalt Overlay of Road at the Intersection of Oñate and R. Mapa Sts., Mandurriao, Iloilo City (0070)

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 #1,221 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 OTING CONSTRUCTION AND SUPPLY on 2011-08-19.
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 41419285b1…e73b89now …
2. Block Merkle root changed
stored 066e8e384f…9ab514now …
3. Block #1221 hash changed
stored ecb1884f45…d238d2now …

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

leaf 41419285b133d7dcb3cbd7ad2ee904783e6d39076ce1e0c28ec766d752e73b89
01 L 3b5e0017249548954a3f3687d9d856a78a3997943c253daf408e98e3f5d6eb2a
02 R 51fb72dcb9049967106ba10d2c745477c5df1da66380272abd03a44e84c1fe6e
03 R e7d6b38ec81cebd4403ce029b880e87d340109a102718b26845e2da79cec1370
04 R fa95244744d5a4ff8b84670729b4885a0abf45f124f404c86d4371fd2dd1c9d5
05 L 38b641e99bab233b6de7fd7d38f62b73ceb2cbc09527e5321012f6a287e07bac
06 R 59772b54a8e25b7aaae48961f3c28651a146479a29b0de9d44b32d0822276aa0
07 R 4300b2ec59aac8197d363d75c1c495db192b6b84b88174fee1554ef99e927612
root 066e8e384f4226bbd658ada62a3248ddc3aa8c5d95acd020d2f19d3b859ab514