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 NORTHERN SAMAR Award a ₱966.7K contract to 5G GALVEZ CONSTRUCTION AND SUPPLYProvinces

Transaction hash:

f6c6faaf08377ebfc39f0c2e4d0191a45678ad6389cf39b8ee3187d0d9700b86

Status:

Included and unchanged

Block:

#1,142 4,871 blocks after it

Position in block:

Transaction 44 of 47

Award day:

May 13, 2011 (15 yrs 6 mo ago)

From:

PROVINCE OF NORTHERN SAMAR

To:

5G GALVEZ CONSTRUCTION AND SUPPLY

Value:

₱966,650.30

Project:

ITB for the Construction of School Toilet & Water Facilities (cluster V)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF NORTHERN SAMAR

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 #1,142 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 NORTHERN SAMAR awarded it to 5G GALVEZ CONSTRUCTION AND SUPPLY on 2011-05-13.
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 Northern Samar 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 f6c6faaf08…700b86now …
2. Block Merkle root changed
stored 77f0ec36b3…362299now …
3. Block #1142 hash changed
stored 4dc2f26d3b…42fb94now …

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

leaf f6c6faaf08377ebfc39f0c2e4d0191a45678ad6389cf39b8ee3187d0d9700b86
01 R fe9d0c1dcd31e65c7050d650e812035cf2193213f551563b6e0859d25d71d906
02 R 229913cb33a0df5e730e488abb59276befd8b4f346f007413dc713087bf11cbc
03 L 5ba3be2a1e855f0e3b0b0abbf8993faff14747503e246a0329855e7b49681269
04 L 01a1b50c63c46f2d6bf0eff16a6604d65f061a3deab6da223845f99c9da8e59e
05 R c942c971f124e0111307ce2e2b7bda57473f234046b359519a7e0c4ce84ed33a
06 L e1955592fc5f59489bb16923e2b430e837f3301096adca556f4e24414fa725c0
root 77f0ec36b36233b5797989518efc2ae9618437e0c827beec716d4c2533362299