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

MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D Award a ₱6.5M contract to MARADEKA CONSTRUCTION SERVICESNational agencies

Transaction hash:

59b1dc2ce22d30feea663f2f803e9c831808f30df763ad0d52853f1c3259da3a

Status:

Included and unchanged

Block:

#4,633 1,380 blocks after it

Position in block:

Transaction 83 of 209

Award day:

Nov 18, 2021 (4 yrs 11 mo ago)

From:

MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D

To:

MARADEKA CONSTRUCTION SERVICES

Value:

₱6,478,167.47

Project:

20TDIF024(Package 7)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G 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 #4,633 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)
MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D awarded it to MARADEKA CONSTRUCTION SERVICES on 2021-11-18.
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 59b1dc2ce2…59da3anow …
2. Block Merkle root changed
stored 3e786ebdbd…5f7159now …
3. Block #4633 hash changed
stored e7f12aa655…039dfenow …

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

leaf 59b1dc2ce22d30feea663f2f803e9c831808f30df763ad0d52853f1c3259da3a
01 L 57fbf12a20c2f80f2dcf2c271ddb472cff57e5f17403298f18780af2e5318a24
02 L cfbf7e2e8bfbbcc2ce0df93da557395f028354fdbd3d737c24efa08d95ba9416
03 R cfdff12a48acc2ce0ba0f244d6bb34b4f7a199bb40bfb456b093523606893959
04 R 895e7f15424d5e04149f93708742a78c5a22333b82f2b0e2aa3ebe591de147bc
05 L b068453b09757bc0a9b2c14bc25e49f1f03df39af2d72ef685c9935b5c0bbd68
06 R 5e3cc5c5247ab5c29cdf51758c72c14ac952fe57225cc2af58a41b44dc3c47ea
07 L 75746312882a7955530ad25748ded9d1d1508de68ead9b071b9b47c32cf8d042
08 R 6f2e1f74c0f82cb160291ac68c926e757eb01d0b49e3a7ed423cdc873f47f4c1
root 3e786ebdbd841134dd70fc94eb0a982071143557611ba0cf5f18a4cefa5f7159