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 - N. SAMAR 1ST DEO Award a ₱48.2M contract to RHYES BUILDERS AND SUPPLYNational agencies

Transaction hash:

e4b3eb942ea9c8b46a9c4e3a2e0f1ae2d6d3b9c6aa30735a44cd871fcd9c1bfc

Status:

Included and unchanged

Block:

#748 5,265 blocks after it

Position in block:

Transaction 23 of 28

Award day:

Dec 4, 2009 (16 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. SAMAR 1ST DEO

To:

RHYES BUILDERS AND SUPPLY

Value:

₱48,243,906.00

Project:

Const. of Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. SAMAR 1ST 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 #748 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 - N. SAMAR 1ST DEO awarded it to RHYES BUILDERS AND SUPPLY on 2009-12-04.
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 e4b3eb942e…9c1bfcnow …
2. Block Merkle root changed
stored c6f9c170fd…1c296dnow …
3. Block #748 hash changed
stored 222e8aac0a…1b541anow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 27 records. Each step hashes the current value together with the sibling shown.

leaf e4b3eb942ea9c8b46a9c4e3a2e0f1ae2d6d3b9c6aa30735a44cd871fcd9c1bfc
01 L d5805b0a9ebd66d545fd961779882a0b1d37c9b4334df0800b06e9432ed34c33
02 L 0550d7c56e8d80dda4a820164e2e24310823def2368531e1b2dcb861cbd659bb
03 L be2eb666d5a3e8a7fc49ffdbfa27a39b828b8fc7a8c1f653da489dea254f6a24
04 R 36b1207fd43340a510ef00263253236bdc440403de0b5a56844f7f9878207897
05 L c042393fd67bf656b71082c02468beb0f28195fd426d2e3c8803ed1cd6686d26
root c6f9c170fd6aa0ea502c30f00257b2cdb4a689906ae5bc71a3b1cd0bc61c296d