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 KORONADAL CITY Award a ₱648.4K contract to CEK CONSTRUCTION AND WATER SUPPLYNational agencies
Transaction hash:
face37314fbaec73cefc504a53464f757c4cc4c30cb179074ba4a4f2ed92eae4
Status:
Included and unchanged
Block:
#1,569 4,444 blocks after it
Position in block:
Transaction 51 of 52
Award day:
Sep 25, 2012 (14 yrs 1 mo ago)
Value:
₱648,413.29
Project:
Construction Project
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 #1,569 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 KORONADAL CITY awarded it to CEK CONSTRUCTION AND WATER SUPPLY on 2012-09-25.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 face37314f…92eae4now …
- 2. Block Merkle root changedstored 8972fe1779…24db40now …
- 3. Block #1569 hash changedstored 44ec9bb741…817a73now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 51 records. Each step hashes the current value together with the sibling shown.
- leaf face37314fbaec73cefc504a53464f757c4cc4c30cb179074ba4a4f2ed92eae4
- 01 L f814b6944b127de95150ddf5ffc77574096c451fa7943500b493be136edbfe11
- 02 L 7b78d1fe1a9a8f2627a910848c404dbf34efdc75f5c18915e67776a564ad801a
- 03 R 5bfe14c548a8347fc39ef3bc10558edeac38b76a3b13d5a9f31172de11a35035
- 04 R c39913eefbfd35806d3b1002e8eb0aeaddadf7bddb84128256b35d965a9bf557
- 05 L 8ae1ce03d76ce36a5c93493356c1ce2524e4d49c0e2cd1b4ae4220fb84c6d1bb
- 06 L 340ec0bc80d84e964605f7af8267f3b85fca43ade0086708b3b1dc0e7cfd3b0f
- root 8972fe1779c9e45dea3515e2c8cc3b2c915dc572a5cf0ec422781464b524db40