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 - SOUTHERN LEYTE DEO Award a ₱5.0M contract to ARG CECILIA CONSTRUCTIONNational agencies

Transaction hash:

65a941c2c5f6dbd8d1ffefadc25c773bae8714fcff236697b63b1d6d95227291

Status:

Included and unchanged

Block:

#1,527 4,486 blocks after it

Position in block:

Transaction 19 of 49

Award day:

Aug 7, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO

To:

ARG CECILIA CONSTRUCTION

Value:

₱4,999,261.89

Project:

(11-IL-0041) MAINT./REPAIR OF SUBANG DAKU RIVER CONTROL, SOGOD, SOUTHERN LEYTE

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE 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 #1,527 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 - SOUTHERN LEYTE DEO awarded it to ARG CECILIA CONSTRUCTION on 2012-08-07.
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 65a941c2c5…227291now …
2. Block Merkle root changed
stored 49c361cd6f…0217abnow …
3. Block #1527 hash changed
stored 5b52c25725…4b46a0now …

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

leaf 65a941c2c5f6dbd8d1ffefadc25c773bae8714fcff236697b63b1d6d95227291
01 L 61cfb965ee9c626e2c9202100c4529418b287b93aee01edfc249797275b5979e
02 L 60fc07ce088b013239782406b18adc17b57a12ddb77c9a754587707883ee6e0e
03 R 1be254d85b2030bc07f2160b5e63a9993d5352c1a18570ed3062c3931248177d
04 R e31ff5dd4bc59f1b12de29e85d53b8607c487e9ae47cf47acad68b9d46f11966
05 L 7f0af12c039c9a146b5e1b0228c1f25c3ba69996a7032f3e7781e848374b9cc4
06 R b260fb41ec61476a905710cbbb3439073cba597e72686b618281c3f992a1f76b
root 49c361cd6fcb2fc997b0dad31fff91634f8ff4d41cf13ebee3194cf2bf0217ab