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 - ABRA ED Award a ₱979.2K contract to ST. GERRARD CONSTRUCTIONNational agencies
Transaction hash:
ae6cf8adb2e70202c679d3af2aadfe5cb84a364614ea61579c1a3da4ee9f8cb0
Status:
Included and unchanged
Block:
#3,252 2,761 blocks after it
Position in block:
Transaction 160 of 246
Award day:
Nov 21, 2017 (8 yrs 11 mo ago)
Value:
₱979,213.69
Project:
17PA0150
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 #3,252 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 - ABRA ED awarded it to ST. GERRARD CONSTRUCTION on 2017-11-21.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 ae6cf8adb2…9f8cb0now …
- 2. Block Merkle root changedstored 63b9a715a9…41f2fcnow …
- 3. Block #3252 hash changedstored 0f5c4d9a44…17b1b9now …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf ae6cf8adb2e70202c679d3af2aadfe5cb84a364614ea61579c1a3da4ee9f8cb0
- 01 R b088be1ef9bc1c4e8849da3887b372bff9337fd4d0e46e9fcc0279d8cf8f9cb4
- 02 R 20dd4148e1a75f3d5c1475afeabb8674509ce432840da9c87503225ea8cb2b2e
- 03 R 437cc9e13db9253fc615b099c5135df0a50356d98d7357593b58ba9077dbeae0
- 04 R ca86232c85fd0f1c2bef85a9249f01a3a157818052cfe0976bebf55b3e73dcaf
- 05 R 1446fda8e23a9a1450b0a4987a5282a8ff14a319061ba55e132d3e11c5fe2b74
- 06 L a71bca41705c25c15ce54fe729b74852782e6a1831fc3cc68b5ca999d8ea949e
- 07 R cc2d8ea2f793720c1b29c2de8eee41b3139f351ad5d5a94ae6831779c7eabf22
- 08 L f08815faa4946fb18460d73fe41962d9306ca9b586d845d428c96b6c9819cc3e
- root 63b9a715a950fce3dcf0cf25add307b28d4ee4cb117dbcbe090e67e9ba41f2fc