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 EDUCATION - DIVISION OF KALINGA Award a ₱2.6M contract to EMNAR CONSTRUCTION AND ENGINEERING SERVICESNational agencies
Transaction hash:
ac37cb15b95f0fffbb38940debec8ed601f7595ec384752ca02fd3eb90b8f685
Status:
Included and unchanged
Block:
#3,916 2,097 blocks after it
Position in block:
Transaction 146 of 213
Award day:
Oct 24, 2019 (7 yrs ago)
Value:
₱2,625,216.45
Project:
Lot 03 Socbot ES
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 #3,916 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 EDUCATION - DIVISION OF KALINGA awarded it to EMNAR CONSTRUCTION AND ENGINEERING SERVICES on 2019-10-24.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 ac37cb15b9…b8f685now …
- 2. Block Merkle root changedstored 93dc1d6c1e…62b6c0now …
- 3. Block #3916 hash changedstored 764e6a0c5f…76290enow …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf ac37cb15b95f0fffbb38940debec8ed601f7595ec384752ca02fd3eb90b8f685
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- 02 L caa710f91f82dd07cf70f7a24f86679e2d6186c8791e940a245948a90b3ae037
- 03 R 34c519e97c6089e28523c9498032e0e02ae0d6748cf6a4f17e31b48d192fdf94
- 04 R 200fab4062dd5b6825455ca47601d763efff443fb8b15e8fde9e877b7293eab4
- 05 L a9e3c518a5e41143b9d489e94daf6fae1fd129115b588dc00c137baebf882999
- 06 R b572704273573f6562e841db6b62453e1e26132f042af800dcb72e27e488870d
- 07 R fac30ece5e38ebd5372c478c35641bf4fa0a6269fa423eebb11cb9e72bb13b5b
- 08 L 6a94476aa3c105824b5f74b0a5b4da90d759e3afc6cab2019e96cfe790dd3c7d
- root 93dc1d6c1e58975cb536109afd1ed63383e4e1f4b824abcfde823088dc62b6c0