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 ₱975.3K contract to 5G GALVEZ CONSTRUCTION AND SUPPLYProvinces

Transaction hash:

1defa5d88265ade293b00a4c097d65bfe73fd19e0cc940c6d7beda8103be5c33

Status:

Included and unchanged

Block:

#1,103 4,910 blocks after it

Position in block:

Transaction 0 of 37

Award day:

Mar 24, 2011 (15 yrs 7 mo ago)

From:

PROVINCE OF NORTHERN SAMAR

To:

5G GALVEZ CONSTRUCTION AND SUPPLY

Value:

₱975,283.15

Project:

INVITATION TO BID FOR THE CONSTRUCTION OF SCHOOL TOILET & WATER FACILITIES (CLUSTER III) 1ST DISTRICT, PROVINCE OF NORTHERN SAMAR (A) LIGAYA ELEM. SCHL. BRGY. LIGAYA, ROSARIO, NORTHERN SAMAR (B) SAN

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 #1,103 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 2011-03-24.
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 1defa5d882…be5c33now …
2. Block Merkle root changed
stored 4aab788434…554cfcnow …
3. Block #1103 hash changed
stored 3d2feb74c5…13a485now …

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

leaf 1defa5d88265ade293b00a4c097d65bfe73fd19e0cc940c6d7beda8103be5c33
01 R 2379491cdf06f42e2035fda0a8d19ca65d9b42e5c7518500a18c3ac8b6c8a4de
02 R 6fb57faf6ce376a55c0a2dead0f33492be958ee991e121828d806b4ffdbaf693
03 R 06a6cbaf70c546f6f332acebf993636235dd86ba339781ed65ba5e3a73e1022d
04 R a0c262781bf4710640f2570f6915ed1271461cc185d572ac0a9fd8d888c31b3c
05 R 1417924193b99dbff0ea2aa00c3001a3ea00886fb85b6de1ff687b4db7169f33
06 R 0de96ba32ce219f2581ac0e0e6c7e5d9a2a3ba1f478dc4c8e84cfe6eede1d0b1
root 4aab788434214a038c8943c53cb8424ef81661ab24211cec0210959f49554cfc