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 - MIS. OR. FIRST DEO Award a ₱2.4M contract to F & J GENERAL CONSTRUCTION & SUPPLY CORP.National agencies
Transaction hash:
0a8fa83d48d322b84d40ee96c838ddd796a7d2b7d224b677f1b0dc31397eafc5
Status:
Included and unchanged
Block:
#2,622 3,391 blocks after it
Position in block:
Transaction 0 of 22
Award day:
Dec 31, 2015 (10 yrs 10 mo ago)
Value:
₱2,442,366.77
Project:
15KK0148
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 #2,622 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 - MIS. OR. FIRST DEO awarded it to F & J GENERAL CONSTRUCTION & SUPPLY CORP. on 2015-12-31.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 0a8fa83d48…7eafc5now …
- 2. Block Merkle root changedstored 209f3980ad…b84cfdnow …
- 3. Block #2622 hash changedstored eae15eaccb…6f5e11now …
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 21 records. Each step hashes the current value together with the sibling shown.
- leaf 0a8fa83d48d322b84d40ee96c838ddd796a7d2b7d224b677f1b0dc31397eafc5
- 01 R 0f62ea0eda26c26b2c15960b9f75e2ed5dd475bf549843ca2b1ce26a2c15d2b1
- 02 R 84d1c602e0f6e487e82c1d051b9b9744852002ab0669514d24c1af03e2deb6d7
- 03 R b5c906e1c0007294f50bb52ac4c1058e9d2c89bf51bc126d3479a7ff0439b8e7
- 04 R f3ac5a352e4625511402088da201fce6c8cadb65bf0ebbefecdc3f2796618236
- 05 R c6914fa4e3cf1ae4973325f705ae3141d59f62608d682cfa74e746c3493041d8
- root 209f3980ad3949c0f1b1d15ea979f39995ae4bed8fe3d61044bbf20323b84cfd