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 LIGAO, ALBAY Award a ₱483.7K contract to CITYLIGHT CONSTRUCTION AND DEVELOPMENT CORPORATIONCities

Transaction hash:

99b7c5b4e3b3ff8ddd8eb830eda150d7a7b9e88524ff25e57b397dd91ea53298

Status:

Included and unchanged

Block:

#1,104 4,909 blocks after it

Position in block:

Transaction 31 of 50

Award day:

Mar 25, 2011 (15 yrs 7 mo ago)

From:

CITY OF LIGAO, ALBAY

To:

CITYLIGHT CONSTRUCTION AND DEVELOPMENT CORPORATION

Value:

₱483,702.98

Project:

Concreting of Greenfield-Labao Road (Phase II)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF LIGAO, ALBAY

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 #1,104 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 LIGAO, ALBAY awarded it to CITYLIGHT CONSTRUCTION AND DEVELOPMENT CORPORATION on 2011-03-25.
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 Ligao 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 99b7c5b4e3…a53298now …
2. Block Merkle root changed
stored 64109b0005…3a5971now …
3. Block #1104 hash changed
stored 196a85bf7d…b87389now …

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

leaf 99b7c5b4e3b3ff8ddd8eb830eda150d7a7b9e88524ff25e57b397dd91ea53298
01 L 95fa44ea74c73816ae09fad75f68a69205083d446ac500b37cc33e9458da740b
02 L 7234093301981e0b20df5050d3541c472bbff13d0acce4edc3b2cc4657881a6e
03 L fbd0b20921ab9bafa705bef261436e4ba900ae2f20d8565949124db2301f95a1
04 L b95bedbaf3a48b442d1a550f2d79b7684df4def7967d928fda70b1f26abe0785
05 L 888f07425231d889e9f9cb92eeafb4058b01c94f7bdef0242007f401c79fd31f
06 R c0ba9c59b418f7f5ed375bcf9bd2a2a395b59c780973f15eb9beed44c9ed55fc
root 64109b0005bdf25f51067f42fe8a2503a400332bade9d1d355142fc51c3a5971