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 MOUNTAIN PROVINCE Award a ₱3.5M contract to BATAKAGAN CONSTRUCTIONProvinces

Transaction hash:

1df152b9f3eb050eb295279fbe900c9203a4b4f379c78895c1434c5ce9d336f8

Status:

Included and unchanged

Block:

#1,096 4,917 blocks after it

Position in block:

Transaction 9 of 50

Award day:

Mar 16, 2011 (15 yrs 8 mo ago)

From:

PROVINCE OF MOUNTAIN PROVINCE

To:

BATAKAGAN CONSTRUCTION

Value:

₱3,527,668.86

Project:

CLUSTER 05 - 2011(Improvement of Bauko-Mabaay Prov'l Road(Soysoyoc Section) & Improvement of Guinzadan-Cagubatan Pandayan Prov'l Road)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF MOUNTAIN PROVINCE

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 #1,096 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 MOUNTAIN PROVINCE awarded it to BATAKAGAN CONSTRUCTION on 2011-03-16.
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 Mountain Province 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 1df152b9f3…d336f8now …
2. Block Merkle root changed
stored 3ef255c2b9…21f4aanow …
3. Block #1096 hash changed
stored 28c63355a7…ca3e8enow …

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 1df152b9f3eb050eb295279fbe900c9203a4b4f379c78895c1434c5ce9d336f8
01 L 18a1e10a1959f3f771583062bf64bad971f267379dc141435962d7c67fbf4f54
02 R 376e4b3508a464f29cabcac16c9a0a4b8040a8014432996250e6bb946814d853
03 R 4a45bdf248897e1d73fed0ee9ba6e86d56d25a9085943809c5f81b86922cb2d4
04 L cd16951ce27346367fb95b42d2545c075034000bcdfc6d0320cdaf114ef4eb92
05 R 0aec4de24391712e2626c6c0a3d099da9da6dfeee730e55f60ab36019ef12f39
06 R caf28a4f0e218a7d03cd72b1d40fb18207fc113c4261ff06395d56fbb1c6b4cf
root 3ef255c2b93d4ec329e4f94d820ab9f2ed7fbd65611debd3706550539521f4aa