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 - CEBU CITY DEO Award a ₱1.9M contract to JJ&J CONSTRUCTION AND GENERAL SUPPLYNational agencies
Transaction hash:
eb4e899d426ea8356aa4085dc7d5b50873b335bf8e9247d53c13881b7e5fe92c
Status:
Included and unchanged
Block:
#2,852 3,161 blocks after it
Position in block:
Transaction 202 of 221
Award day:
Sep 16, 2016 (10 yrs 1 mo ago)
Value:
₱1,949,946.80
Project:
Repair / Maintenance of Guadalupe River Control, B
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 #2,852 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 - CEBU CITY DEO awarded it to JJ&J CONSTRUCTION AND GENERAL SUPPLY on 2016-09-16.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 eb4e899d42…5fe92cnow …
- 2. Block Merkle root changedstored 695daecc55…1b2905now …
- 3. Block #2852 hash changedstored 136bfe5999…663c16now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf eb4e899d426ea8356aa4085dc7d5b50873b335bf8e9247d53c13881b7e5fe92c
- 01 R ebf9d1520f0f5b714d6def981c4fe603fdceef0353dfbfdc5bc23cc0610caa44
- 02 L 8578eae5fb969cb5639cf8a5ec1594dbbc9084244edf14661c1337a46ab8d89c
- 03 R e85c32d747c7ecb48d2f55b62471084c28218e20ad13a4f7571514c512dd40f6
- 04 L 6719d2c623a8a619288f77690dd627a460f68e1e14568a59a84ed972c8c412b2
- 05 R f0ebf67cec1991012303026e10e55be35942c4f27822de52c06dd6f8059cbac0
- 06 R c10dbdcb37a708757a5d2da1a85fed5a28c71f6e67ca3c52a53c7d1c3402efba
- 07 L a5ee1101d41a5ee8ea96e9de32d65fc0ecf8192e991aff0ab9f838540a3a1dbf
- 08 L ec2af9bc17b295e350caf23f6c33b725e52aa1bd1cb430b6cc76f212d69ec322
- root 695daecc55e3a987bd479e3db164b2aca2a1c18471dce1341402fed89e1b2905