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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO Award a ₱9.9M contract to ALCEL CONSTRUCTIONNational agencies

Transaction hash:

39b6d80f82f097c207edec4cf3854d19ae0f82193060069bfc229e9e87e354b1

Status:

Included and unchanged

Block:

#1,361 4,652 blocks after it

Position in block:

Transaction 16 of 71

Award day:

Jan 26, 2012 (14 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

ALCEL CONSTRUCTION

Value:

₱9,859,377.10

Project:

Repair/Maintenance (Additional Pavement Width) of Bakit-Bakit Junction-Umingan Road, km. 202+000-km. 204+500 with exceptions, within the districtPangasinan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

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 #1,361 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO awarded it to ALCEL CONSTRUCTION on 2012-01-26.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 39b6d80f82…e354b1now …
2. Block Merkle root changed
stored dac2c8609e…e76a7dnow …
3. Block #1361 hash changed
stored 34678bcee8…f4bf84now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 70 records. Each step hashes the current value together with the sibling shown.

leaf 39b6d80f82f097c207edec4cf3854d19ae0f82193060069bfc229e9e87e354b1
01 R 3cc68cc71eb39bf7bde9dad6ca0552bc33d828b426c71bf5fce490c34cf47f2c
02 R 31d3678c60a846927cce5ff5dad3231d52ea35dff058ddc4b1251ffe80a879f8
03 R 5cffef769d6491a5cd03c24fa23cec0cd9862a4d426a4bc253d57a542f9532b8
04 R ba9583bdeec96512a5d8904db77336f01b07b8ce6ea6328c0e942a64a90f57ba
05 L 972413ebe2ff93508920bf97df617ddcb951bf0fdb77517260b149c26800f9db
06 R 7b6df99345c0b1586687f3627bdb81a3fed73e7e4a3739c4cce98c5f4b5426dc
07 R 86a0af6fd1c762b42b705e86f9ed71a6756ea4db80a790b0909343ce8fac09c3
root dac2c8609e7beb77bc1b7f14340f92fed9bb9a4be070b6c1ce721145e7e76a7d