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 - ZAMBALES 2ND DEO Award a ₱1.1M contract to REPOLMAN CONSTRUCTIONNational agencies
Transaction hash:
2ae1097809aaa6ef0a200957c284a4a6cfd5c64875ddd537f7d8f0acbac7c8e4
Status:
Included and unchanged
Block:
#2,166 3,847 blocks after it
Position in block:
Transaction 28 of 154
Award day:
Aug 28, 2014 (12 yrs 2 mo ago)
Value:
₱1,069,109.56
Project:
14CM0024 - Const. of 1Sty 1CL SB, Sergia Soriano
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 #2,166 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 - ZAMBALES 2ND DEO awarded it to REPOLMAN CONSTRUCTION on 2014-08-28.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 2ae1097809…c7c8e4now …
- 2. Block Merkle root changedstored b54044ac3d…b6a42cnow …
- 3. Block #2166 hash changedstored f0d305a7a6…9b00c9now …
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 153 records. Each step hashes the current value together with the sibling shown.
- leaf 2ae1097809aaa6ef0a200957c284a4a6cfd5c64875ddd537f7d8f0acbac7c8e4
- 01 R 2cfe5788f99d2102d643af8e6465074e117c5953e66de7abf4366b1fc27d0796
- 02 R 2250a42b0d976642f335f8843e7e192cda7b4434bdcb57f2a9d323c45b52f896
- 03 L 52e9d53fbeb8fd8b6e2af3f92ac567bb746773da383c5db08d77f001d4163382
- 04 L 3551cbd12f3f9d3ec9d95bff06027c5ac2700480e44b6a5ee4fee5dad6955973
- 05 L f2fb98d09acba1c826ba6153b0f0b9a87f069f11f4f49ab2fb23d769b5794dd4
- 06 R 01182a92bcfde82e671880bb2a107de695f5353281708f22785cb0e92af2b16c
- 07 R 2ed4b6a68dd7e3d250c27281513cca1df844b2152b09a005c8d3608facfa7ce4
- 08 R 3d8a6f5f29d7e01d81f43886586a634c595cf16a994667c670bcef17ca2059f1
- root b54044ac3d86510b4aae9ab73e782a4fc7342a02e08ea907921b793b77b6a42c