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 ILOILO CITY Award a ₱1.2M contract to GPM TRADING & ENGINEERING SERVICESNational agencies
Transaction hash:
71ddbc1cbd41712ef7b5680a0537be788bbbdb4d8eba78722a2dbd2fccb1cc24
Status:
Included and unchanged
Block:
#1,364 4,649 blocks after it
Position in block:
Transaction 34 of 81
Award day:
Jan 30, 2012 (14 yrs 9 mo ago)
Value:
₱1,200,247.68
Project:
Repair of Four (4) Schools (DepEd, Division of Iloilo City)
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 #1,364 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 ILOILO CITY awarded it to GPM TRADING & ENGINEERING SERVICES on 2012-01-30.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 71ddbc1cbd…b1cc24now …
- 2. Block Merkle root changedstored 94b296f2e6…917a6anow …
- 3. Block #1364 hash changedstored 786c3adb16…aefec3now …
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 80 records. Each step hashes the current value together with the sibling shown.
- leaf 71ddbc1cbd41712ef7b5680a0537be788bbbdb4d8eba78722a2dbd2fccb1cc24
- 01 R 72726190fcb9493d1579f627373d5ed6a17343b9323546fe451599d4a6327dac
- 02 L 889d77ede0dd0855fcdb51cd7a402b929c81de067cbed3955e5b129ce86c985f
- 03 R d23ed5049b31fa412607b42ea5970453591963b7660b038c1b4714eb4247aa4b
- 04 R e6b1db388905a5981bc02b81b3f4903130afbc455484bcbfc532183e057b2fa8
- 05 R 5eb6f3d721e3c7cb2a30faeaa8e11a086a3f24f20c2af6dac906d11ebc536436
- 06 L b0b814cfca048a4c953ebbf420387c2aaebc8c209b8df59b0043c90000b84d57
- 07 R 5d6aa2f65cfcdcf7815559747b48ddca2901d3406124be8e9bc4531009e20051
- root 94b296f2e6e567f95ae528279382bdd695c20fcc4b7ed15419cad2d4c8917a6a