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 - SOUTHERN LEYTE DEO Award a ₱4.8M contract to JQD CONSTRUCTION & GENERAL SERVICESNational agencies
Transaction hash:
ef74ea6c2d7599c75130ff8b1ef00af473106be43951a55ce1518ea67281045d
Status:
Included and unchanged
Block:
#1,993 4,020 blocks after it
Position in block:
Transaction 81 of 85
Award day:
Feb 6, 2014 (12 yrs 9 mo ago)
Value:
₱4,750,000.00
Project:
14-IL-0023 (Rehab./Reconstruction of Critical Sect
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 #1,993 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 - SOUTHERN LEYTE DEO awarded it to JQD CONSTRUCTION & GENERAL SERVICES on 2014-02-06.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 ef74ea6c2d…81045dnow …
- 2. Block Merkle root changedstored e886f18514…5358f7now …
- 3. Block #1993 hash changedstored 4ac0fdcdd1…b11fb0now …
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 84 records. Each step hashes the current value together with the sibling shown.
- leaf ef74ea6c2d7599c75130ff8b1ef00af473106be43951a55ce1518ea67281045d
- 01 L eefccd76ffb951400f7c9f785f80324dbfa24f5f37cf5ef1eccde2707aa7c95a
- 02 R 892486e143afc763bab1c3f372d614926423476538e25c51ba67eee35714d878
- 03 R 8009cc6067137db442fcded88a5be71f93006da86de1840c7d7f0c81af3d1c93
- 04 R d47a7f1c12decd452aa84135dd6045c1fc73f3a4ebe88982b26e5902245ba303
- 05 L 971a13731b88ca4d0578ffb7193b95f87944ebeb843dff86ce5639c93f8d6e96
- 06 R a2273cb3f934f3b2d4bdc75774ce35ef64612951854061e500a7381e4556cd73
- 07 L a37e8cd73aa1c5d8bdfbd7b3cb0722e1117311af3fa59a1e73340d50ad16076d
- root e886f1851448108e9bc9190ef6092c626647d419ed0fb3d82c7d6df2b25358f7