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

PROVINCE OF LAGUNA Award a ₱1.2M contract to HIGH TWELVE CONST. & GEN. MDSE.Provinces

Transaction hash:

2ea088324ee0823307330a9efa54efa0b656cb7a8f1d19d150bcfd419fe2f415

Status:

Included and unchanged

Block:

#704 5,309 blocks after it

Position in block:

Transaction 10 of 60

Award day:

Oct 7, 2009 (17 yrs 1 mo ago)

From:

PROVINCE OF LAGUNA

To:

HIGH TWELVE CONST. & GEN. MDSE.

Value:

₱1,198,986.00

Project:

Construction of Drainage Canal and Embankment, Nicolas L. Galvez NHS, Bay, Laguna (ANILAG Prize)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF LAGUNA

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 #704 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)
PROVINCE OF LAGUNA awarded it to HIGH TWELVE CONST. & GEN. MDSE. on 2009-10-07.
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 Laguna 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 2ea088324e…e2f415now …
2. Block Merkle root changed
stored c8691203ec…97dca6now …
3. Block #704 hash changed
stored d3b5c244d4…3bbd09now …

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

leaf 2ea088324ee0823307330a9efa54efa0b656cb7a8f1d19d150bcfd419fe2f415
01 R 30bdff164a041dfc4c74cc06e07a3ed01f85e97ad79826036eb83af50e1bd48a
02 L b03fc47762bbfc3b835e7654f3714d17fe76dfc36f6a0ac9a362a78c4f15902c
03 R c5862684b10d45eac683f870e901bc37b60703ba4f3177c9c0deef175e66ddec
04 L beb5b9d7bb660bbb31a639445553abfcf5999b6bc9f0d1b0f9f41d096d739150
05 R 5ace2cf271b8b8e3ac5b1234292e16f391f65f72ba90bfab8ec3067a8df997d2
06 R 28275b76f7e71edbb5557756a77c3549e668720e51c96e44c8d5ee2e40cb9481
root c8691203ec3630e470038a550e7c23bb0e612ea3ba7a28ad8b5881357d97dca6