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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO Award a ₱14.2M contract to LEGAZPI PREMIUM DEVELOPMENT CORP.National agencies
Transaction hash:
a8dbd0a98bf55c55bb949811ddf195d57d44ef01468f24bc236df82d72909d5a
Status:
Included and unchanged
Block:
#1,220 4,793 blocks after it
Position in block:
Transaction 20 of 35
Award day:
Aug 18, 2011 (15 yrs 2 mo ago)
Value:
₱14,186,379.03
Project:
Rehab./Impvt. Of Rizal-Victory Rd.
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #1,220 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO awarded it to LEGAZPI PREMIUM DEVELOPMENT CORP. on 2011-08-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored a8dbd0a98b…909d5anow …
- 2. Block Merkle root changedstored 59e21ff8fc…50be5cnow …
- 3. Block #1220 hash changedstored 242af75018…607febnow …
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 34 records. Each step hashes the current value together with the sibling shown.
- leaf a8dbd0a98bf55c55bb949811ddf195d57d44ef01468f24bc236df82d72909d5a
- 01 R a95db3fdcf4965fd67b1ae4542e718e8b46bf19e36cc9bb38f89504b1fd07edb
- 02 R ed67eda9c36fae20a3e34153a7495d1c493ef3ffe8140040a65ba3ab4294190e
- 03 L c27887d923585d21d578a7aedaa7b5b56165fe623958c7e7b4c5763cd132a21d
- 04 R 415cbae359e2bff813908fa8114e253bad7065aef6a16f681f70c36cf339fe1a
- 05 L 3168fe75f4da88ab6e8b31e9f3bee4e9192161e52a1b05e9c73018e797f9f436
- 06 R ef24aee76518962a48d2beb79528d3235d4146781064017b17f4e408bfb01b56
- root 59e21ff8fcf37cb3c33d541d18d351295e957edb81e9bf60339636164650be5c