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
PHILIPPINE PORTS AUTHORITY - REGION XI Award a ₱28.9M contract to KHAN KON CHI CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
fa7da9bdc57005eaa941bfaa2a856043b395787cd55304fe631f085716a238e1
Status:
Included and unchanged
Block:
#3,199 2,814 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Sep 24, 2017 (9 yrs 1 mo ago)
Value:
₱28,875,525.31
Project:
Construction Projects
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 #3,199 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)PHILIPPINE PORTS AUTHORITY - REGION XI awarded it to KHAN KON CHI CONSTRUCTION & DEVELOPMENT CORPORATION on 2017-09-24.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 fa7da9bdc5…a238e1now …
- 2. Block Merkle root changedstored 675a3d4e29…f059dcnow …
- 3. Block #3199 hash changedstored 46aaf9062c…705e54now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf fa7da9bdc57005eaa941bfaa2a856043b395787cd55304fe631f085716a238e1
- 01 R fa7da9bdc57005eaa941bfaa2a856043b395787cd55304fe631f085716a238e1
- 02 L 4374307555a37702b4a978720edb11370b41ee85001517c5ce7e5939c666feda
- root 675a3d4e297d490bf78d6399034507ceb9f2816439c1808eb7a2a2c0d3f059dc