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
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱974.2K contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
45a653bb62dfd5bf47187bf43aadfd0186f50c7974d97d232d93e64a9b10979a
Status:
Included and unchanged
Block:
#2,759 3,254 blocks after it
Position in block:
Transaction 41 of 127
Award day:
Jun 8, 2016 (10 yrs 5 mo ago)
Value:
₱974,206.00
Project:
16DI0090
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 #2,759 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 - GAA 2016 Locally Funded Projects", i.e. the FY2016 GAA. 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)DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2016-06-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16DI0090: 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 2016-08-23). 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 45a653bb62…10979anow …
- 2. Block Merkle root changedstored edd989f384…b32544now …
- 3. Block #2759 hash changedstored 64070455d4…bda9e1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 126 records. Each step hashes the current value together with the sibling shown.
- leaf 45a653bb62dfd5bf47187bf43aadfd0186f50c7974d97d232d93e64a9b10979a
- 01 L 456e247f57e5666871c012434a284ce84951abb0fb05654acdc8321c7350c902
- 02 R 0ac764b521922764f8cc0b12e503da3abd9c5060936e33de5c0d7ef48d01f801
- 03 R 821b778fb090d659f25f650c637d3dd6a94d99f5d8bf0a99a54535e0637aee9e
- 04 L 4b87ddbb338fe65a8f73b7f0b4af599f7c1abd2435997bdf64c633a51d473779
- 05 R 483b9cc0cf013b35bc2dcb20dad495a8726754d4a6c47479d9d63a27f50800c4
- 06 L 566468e7a11d84c37cbcb0d6927773a887d8690804777102095b2f95a25e8ef1
- 07 R 16eebc30fd8e9414db9e6111ed9039a66d73765fff15030db0ae9f7eaa1e86e5
- root edd989f38412ffc85b7ba641cd51abaa819a8b04bf9fe5914f3b9b3d64b32544