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
LARA INTEGRATED SCHOOL - SAN FERNANDO CITY PAMPANGA Award a ₱120.5K contract to ARMEN ENGINEERING AND CONSTRUCTION SERVICESNational agencies
Transaction hash:
0ae7bb4cca5ec3bb2ca78fe48a5eb8823513f4f271cced79a67d917c642e3b7f
Status:
Included and unchanged
Block:
#5,064 949 blocks after it
Position in block:
Transaction 0 of 4
Award day:
Feb 11, 2023 (3 yrs 9 mo ago)
Value:
₱120,475.00
Project:
CIVIL WORKS
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 #5,064 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)LARA INTEGRATED SCHOOL - SAN FERNANDO CITY PAMPANGA awarded it to ARMEN ENGINEERING AND CONSTRUCTION SERVICES on 2023-02-11.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 0ae7bb4cca…2e3b7fnow …
- 2. Block Merkle root changedstored 6051a31dd3…c00e89now …
- 3. Block #5064 hash changedstored 43e6982478…4591c1now …
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 3 records. Each step hashes the current value together with the sibling shown.
- leaf 0ae7bb4cca5ec3bb2ca78fe48a5eb8823513f4f271cced79a67d917c642e3b7f
- 01 R 0f070d52850ab571aab44879b6c9bb884318b89685f76244a0a5e0e58542f4ed
- 02 R 04f8fe9b752c94961d7e8a627dcf2782fc06ad1cb27bfeb1c118a601a97dbd7e
- root 6051a31dd30bec11c7e4fa77d992e429442891587c0e57fb1441d3a3d4c00e89