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 - SAMAR 1ST DEO Award a ₱45.0M contract to JFR CONSTRUCTION INC.National agencies
Transaction hash:
a3aef474ecfc67c2bafbb5afd5ffc36b31be497d3312ff9a62ff8274fc66813a
Status:
Included and unchanged
Block:
#4,626 1,387 blocks after it
Position in block:
Transaction 162 of 245
Award day:
Nov 11, 2021 (5 yrs ago)
Value:
₱45,031,000.00
Project:
REHABILITATION OF CALBAYOG DIVERSION ROAD TO PIDO
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 #4,626 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 - SAMAR 1ST DEO awarded it to JFR CONSTRUCTION INC. on 2021-11-11.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 a3aef474ec…66813anow …
- 2. Block Merkle root changedstored 6a27a00e1f…eb5ac8now …
- 3. Block #4626 hash changedstored 49ebc3e42d…152ff9now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf a3aef474ecfc67c2bafbb5afd5ffc36b31be497d3312ff9a62ff8274fc66813a
- 01 R a440fa34761bba1bda8e8c144ac1a96e9ae7bb45e38cb5a16ab4042554806c76
- 02 L a28f714bac1f01693787457e2e17b542369021874af79d973dbc05a018009048
- 03 R 32fa11eb7caf9e160fca62ddf651d59149e2854504e729cad897cafa63edaa92
- 04 R d19f70fda15b533d920ac1b9618618868c7ee6c9e836be2880c8fbf50c1ba8cf
- 05 R 356914d3cf347cd6b55ad1a6ea329b6ecefd47847b289d8b7a661f9cf89e30e8
- 06 L ca9c64b3891521e6a246bb31678f0f8b6f320698aaffa1a543e85097ac714b56
- 07 R ce57061d7c5afa65b7f1eead437fe0813d72fd6e99c40bd7abbd74273ce53bb8
- 08 L 1711f7417caa8303d66498613e100d5587a8b55e76b5e39360fe3f72814522db
- root 6a27a00e1fac8d49e477866318fc5d0505db04d8b24a50d3463c91821feb5ac8