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 - ILOCOS NORTE 1ST D Award a ₱743.0K contract to ACCV BUILDERSNational agencies

Transaction hash:

57438ff1bcc53cd7f07cf9bd8aab5fa02194b3b7f0ffe01235483bce692d5abc

Status:

Included and unchanged

Block:

#3,057 2,956 blocks after it

Position in block:

Transaction 111 of 328

Award day:

Apr 25, 2017 (9 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 1ST D

To:

ACCV BUILDERS

Value:

₱743,006.84

Project:

CIN17AA0218

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 1ST D

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 #3,057 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)
DPWH lists the funding source as "Regular Infra - GAA 2017 LFP", i.e. the FY2017 GAA. The exact UACS line is not given.
Partly
Open
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 - ILOCOS NORTE 1ST D awarded it to ACCV BUILDERS on 2017-04-25.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17AA0218: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2017-07-11). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 57438ff1bc…2d5abcnow …
2. Block Merkle root changed
stored 7dd7fa7917…a3f2danow …
3. Block #3057 hash changed
stored 50df02864e…da6425now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 327 records. Each step hashes the current value together with the sibling shown.

leaf 57438ff1bcc53cd7f07cf9bd8aab5fa02194b3b7f0ffe01235483bce692d5abc
01 L 5733e3dfb1f49629a666e90610670a9c2414181c3407d03a1fccce3103c51977
02 L 0437bca63c0d8b2a8a186a2b24a5024e22e9e91221a8df2250887e00172f3c20
03 L 5d8931f145cebdd88bf5ec101fab2390e04899d500f7b2b4526d433855856c66
04 L 2cbad93d292c09925ec1618fa175899355a50b5ef5ce41afed2e64d07d12e2d5
05 R 2ed5e1b2bee2eecd0c4376c9d59b23adc3d626c25b52f67b6925acdeefb04e8e
06 L b47c1a8530f79487c0f695e9926cc365152a8e64669a147a089ffdf8247a635d
07 L bf0292c29f31906209f3d10df5444ec227ea4312f143cff474d0db0bfd1ccb3f
08 R 4441dfa04375caf3ba22a1fca6b70b0b9000333c0f4b51227dcf7e93e5b6dacc
09 R 6659de2b27fff1e97540ad946382f4892093e936f1b444c94a108e5856bc17f2
root 7dd7fa7917b5166cfe2ce94041aafd367e26bb9a28bad756f8d2814fafa3f2da