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 ₱299.9K contract to PETRONAL BUILDERSCities

Transaction hash:

dea01b88d4ef05fda3cf5bb7c2ab8da39bc2ed1f1399ba552f01b4627b5d6cbb

Status:

Included and unchanged

Block:

#1,245 4,768 blocks after it

Position in block:

Transaction 55 of 66

Award day:

Sep 16, 2011 (15 yrs 1 mo ago)

From:

CITY OF ILOILO

To:

PETRONAL BUILDERS

Value:

₱299,943.50

Project:

INVITATION TO BID - Proposed Construction/Widening/Concereting/Asphalt Overlay of Roads at Brgy. Balabago, Jaro, Iloilo City (BID. NO. 0104)

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 #1,245 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 PETRONAL BUILDERS on 2011-09-16.
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 dea01b88d4…5d6cbbnow …
2. Block Merkle root changed
stored 8d793e406a…2825c6now …
3. Block #1245 hash changed
stored 0eaa7c95be…df1e00now …

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

leaf dea01b88d4ef05fda3cf5bb7c2ab8da39bc2ed1f1399ba552f01b4627b5d6cbb
01 L dae1ee65bb3d2d762b01d87d4400b323c8880df62c15e3884aca6b7ec8c123fc
02 L e522fcdfb1fc4f8953c781d71abe744f551d9b62abd1dbba6431087d3995db24
03 L 960491abef71debf9d993078aa5e1a49c062c355d5dcf0808e6f8c04d7fff317
04 R 786e46f9797f8f058278fe705aaaff2ee453e66ce603a551bac326951ad2fe50
05 L 30bec41963ce40d52e99faa29866f2adbdaa251aa4513284dace42b063cb5412
06 L 95d0baf3630618f365bc8eb490cc07123feaba0f5599d4caabdf8bb4f0eac46b
07 R 5b1e625bd0ae5e3d26368ce5d35513cf11a605104e475b56b22c6ef3b15f69a5
root 8d793e406a29fd866c9ef463ed3a0f20cd2086a957539dc089cfddef9a2825c6