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 - CAGAYAN DE ORO CIT Award a ₱4.1M contract to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
34df0db9d2dc18d3fc4daf13546a573722756810db07fff0714bffc4fb0fe0f4
Status:
Included and unchanged
Block:
#4,135 1,878 blocks after it
Position in block:
Transaction 33 of 171
Award day:
Jun 17, 2020 (6 yrs 4 mo ago)
Value:
₱4,050,570.87
Project:
Contract ID 20KH0043
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 #4,135 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 - CAGAYAN DE ORO CIT awarded it to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISE on 2020-06-17.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 34df0db9d2…0fe0f4now …
- 2. Block Merkle root changedstored e954a9c1de…5be2fbnow …
- 3. Block #4135 hash changedstored 9b199d26fc…91991enow …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf 34df0db9d2dc18d3fc4daf13546a573722756810db07fff0714bffc4fb0fe0f4
- 01 L 3329f3f3c812f7c8dbea7cf1d717fcb88f538f166ecc82473dacce6963ad94e9
- 02 R 5da5488af5f055d80da45205db8715fc0b89fc5f344bb976ac269c636e155a88
- 03 R afdd6dee2d68b2e5daf71438361a4591fe15a2be2609d50c4a0822d4c5f9fdd0
- 04 R 6b3add6426cb4cce6e31d2c67e4fbdfd71ca9c629591cb59ee14f1135d23afac
- 05 R 2a065ba16e993f448a1628bb8346786a18508649a1ab1a43d1b288684ecbe144
- 06 L 80285ab4d9c64237bd730fa6a11837719b6c03e1396e2eff43c59a855b986454
- 07 R a14f8b9c1301afe340db8503d3a1601c30b970eee5ee5bd9a70a87e5eff1d414
- 08 R 98389696bc2172cc7ce343fd94fe5044383a0f40116ccab5c850eb9953c06926
- root e954a9c1deca25900f7b7b7d797bf41c6cb945c2363c08ac318ec244945be2fb