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 - REGION V Award a ₱14.7M contract to LEGAZPI PREMIUM DEVELOPMENT CORP.National agencies

Transaction hash:

f45d317b1fed130152add0e23d22c6e896e780b7ab6b3e1e5e660ed168dc0e7a

Status:

Included and unchanged

Block:

#1,335 4,678 blocks after it

Position in block:

Transaction 135 of 141

Award day:

Dec 29, 2011 (14 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

To:

LEGAZPI PREMIUM DEVELOPMENT CORP.

Value:

₱14,704,060.52

Project:

11F00059 - Cluster XIII-2011 a) Repair/Reconst. Of Zone 1, San Agustin River, Libon, Albay b) Repair/Reconst. Of San Jose-Malabiga Spillway, Libon, Albay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

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 #1,335 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 - REGION V awarded it to LEGAZPI PREMIUM DEVELOPMENT CORP. on 2011-12-29.
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 f45d317b1f…dc0e7anow …
2. Block Merkle root changed
stored 6d42e03b05…a42f67now …
3. Block #1335 hash changed
stored 1cfb382f59…8b94c9now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 140 records. Each step hashes the current value together with the sibling shown.

leaf f45d317b1fed130152add0e23d22c6e896e780b7ab6b3e1e5e660ed168dc0e7a
01 L f42e91ffd72ce67b15d8f3ef5e55bfefa14b817be58ef831cf5b8fd6e8533d8e
02 L 8bafb4ca6f2287940a325013a9fc533c7e7f83e434f782b1bac9c46986711502
03 L bad80951f250ff7f672146b1b6487b35bf47db16cc382eacb924832679d24551
04 R aa364f67500f026be79dcdbfb71a72f64772f4168cc81eafd6884953f9b18aae
05 R 8739b9d107976ead23571f8099b73ba6b294f8f092e2daa47a6c0efd164d0d77
06 R 162ffcc703a004756ac2e1418e2c2cad27975e8c51413dfaddb085b953c038f7
07 R e626e936a60e0ffbeec228f8bad8ca98c18221b4f2e0e8d68002ea4d27ed99de
08 L 4e90bf5b64b30a8293aa1ba95fe38e6631a8246f7595330802886eeb9384f6e6
root 6d42e03b0506e8f5e4c4884830efb830e1f6ff5de4b7c1245502e68ec7a42f67