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 ORMOC, LEYTE Award a ₱504.3K contract to A.L. GANTUANGCO CONSTRUCTIONCities

Transaction hash:

d6175ffe2b2d8a6cb568bef18094623387bd92ca92de57552959d733f1ec3ce4

Status:

Included and unchanged

Block:

#1,028 4,985 blocks after it

Position in block:

Transaction 24 of 33

Award day:

Dec 16, 2010 (15 yrs 10 mo ago)

From:

CITY OF ORMOC, LEYTE

To:

A.L. GANTUANGCO CONSTRUCTION

Value:

₱504,316.71

Project:

Provision of Canopy (3N1 Building) at Brgy. Valencia , Ormoc City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF ORMOC, LEYTE

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 #1,028 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 ORMOC, LEYTE awarded it to A.L. GANTUANGCO CONSTRUCTION on 2010-12-16.
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 Ormoc City 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 d6175ffe2b…ec3ce4now …
2. Block Merkle root changed
stored aa2aaf37fe…0046a8now …
3. Block #1028 hash changed
stored 22bdae7243…ad7e4enow …

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

leaf d6175ffe2b2d8a6cb568bef18094623387bd92ca92de57552959d733f1ec3ce4
01 R d8f7bf827b87939fa242b05066f40d5d842a543a1551b5809e9a26ed3a20405a
02 R 8556464d8e2c656e7f17974c8b19f931b4744526fdb7fb6c829b4c688609326d
03 R 2956218ada899705e91436bb68f41b9e57ab5bbf27b513ff7e786958d467716f
04 L e104b32c9894d60cb5a1d6748c93086b7e806f304ea80405fb026110b41484fe
05 L e68e65fbddd5e61187228b0220bae841d33a1c88f784e44d7a48fbaa91507db3
06 R 128636d8e67fdf39934c52994ecc12b57032e98035cfeb36aabe8a03b81367e6
root aa2aaf37fec5839eadaea6ee5c8e2b46f0e56288bb4bf7a95e7a437ab50046a8