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 - LA UNION 1ST ED Award a ₱4.6M contract to KRB CONSTRUCTIONNational agencies
Transaction hash:
2efd7cbc95fbff4e9f1e26a4326233ec52f4fc8ff61e350b9308dac77a02e434
Status:
Included and unchanged
Block:
#3,705 2,308 blocks after it
Position in block:
Transaction 58 of 343
Award day:
Mar 12, 2019 (7 yrs 8 mo ago)
Value:
₱4,632,432.89
Project:
18AE0118 Civil Works
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 #3,705 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)DPWH lists the funding source as "Regular Infra - Support for Infrastructure Projects and Social Program 2018". The exact UACS line is not given.Partly
- 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 - LA UNION 1ST ED awarded it to KRB CONSTRUCTION on 2019-03-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AE0118: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2019-08-24). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 2efd7cbc95…02e434now …
- 2. Block Merkle root changedstored 309cae6466…cdaf14now …
- 3. Block #3705 hash changedstored 32142fa092…8fd59fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 342 records. Each step hashes the current value together with the sibling shown.
- leaf 2efd7cbc95fbff4e9f1e26a4326233ec52f4fc8ff61e350b9308dac77a02e434
- 01 R 30a62361289d6148b920c89972cdaafd6a32434f219abd60828688c12e9444cb
- 02 L 39dbf25aa5f275939aa491e13f1c202d0d6d620623c8518cd483720258759ef7
- 03 R 7652778763581eb5a3c381ca3cb54de9d3dce2cf10e9878e3d96c9d1351f0eed
- 04 L d0394691c2806916f07892e35ff3e8b4c9d8caa940af1074b352c191f9c51a9b
- 05 L 230f0e6cedd63afc1cc9093155ca1ee50eb8b76a0b911366c6915771b5ad32d9
- 06 L efd46d592c7dac6e5ff09fc2fd1d044b7202fb52c64d0a17b3e1c2f00c2b8262
- 07 R 69182fe3488b8327a11185e4bf034ef903e53f91b9e8164e9c74b1d88a4534ba
- 08 R fdba3b6ed831095f7d31910ccb0fbc59e6050d3c123ab39095e2fb99857bf916
- 09 R 00412f45565f1003cc502f7c78b8ba2219118bac022198aef3027ffaea1143bc
- root 309cae646647ebdbb08e3d161a245e41275c2cd0b5e4d82813c6f7777acdaf14