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 - ZDS 1ST DEO Award a ₱2.0M contract to RUDHIL CONSTRUCTION & ENTERPRISES, INC.National agencies
Transaction hash:
bb463f67e4059c619fa93baa38a5bdc84b4eaaf7dd1971bef9485cbaf87b0091
Status:
Included and unchanged
Block:
#2,138 3,875 blocks after it
Position in block:
Transaction 9 of 10
Award day:
Jul 26, 2014 (12 yrs 3 mo ago)
Value:
₱1,980,679.16
Project:
14JE0014
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 #2,138 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 - ZDS 1ST DEO awarded it to RUDHIL CONSTRUCTION & ENTERPRISES, INC. on 2014-07-26.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 bb463f67e4…7b0091now …
- 2. Block Merkle root changedstored 4b192c36fc…1f1de5now …
- 3. Block #2138 hash changedstored bea93f4483…e4f2e9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.
- leaf bb463f67e4059c619fa93baa38a5bdc84b4eaaf7dd1971bef9485cbaf87b0091
- 01 L baa5f1cc97e929e038976b3f7c6742cac03cb4ff4108183447d9dc175f85ba46
- 02 R b2c1e0d60b05f73c1e039026eaaaa0defc18ce0314f59a6f38c14241e432277d
- 03 R 2e6f556423ffcf440c50cde916b556b5c40bc13a80b33e35e88228d6d932a22c
- 04 L 113dbfa679c03298f67b85a260bf9f88955925212f2157fdc87dab66efcf8c1d
- root 4b192c36fc66254615b07da8627270fe3c2ae86cad94b4d8bc2246c8351f1de5