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
PASO DE BLAS NATIONAL HIGH SCHOOL - VALENZUELA CITY METRO MA Award a ₱198.7K contract to JEPA CONST. & DEV. CORP.National agencies
Transaction hash:
f418d103fa3dcf0fffcdaca8cbcfc640a6600ba89bca18b690c06729e550b1a2
Status:
Included and unchanged
Block:
#4,883 1,130 blocks after it
Position in block:
Transaction 154 of 165
Award day:
Aug 10, 2022 (4 yrs 3 mo ago)
Value:
₱198,653.63
Project:
Construction of workstation for Faculty room
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 #4,883 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)PASO DE BLAS NATIONAL HIGH SCHOOL - VALENZUELA CITY METRO MA awarded it to JEPA CONST. & DEV. CORP. on 2022-08-10.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 f418d103fa…50b1a2now …
- 2. Block Merkle root changedstored 4d31537251…a790f8now …
- 3. Block #4883 hash changedstored 06796558ba…7238bbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 164 records. Each step hashes the current value together with the sibling shown.
- leaf f418d103fa3dcf0fffcdaca8cbcfc640a6600ba89bca18b690c06729e550b1a2
- 01 R f77bd6fd61f464907d063aba2ca8f533028a42641d6d69d2bf4c7b4a0df12c3c
- 02 L 03930e5d961e736fa3ad98b192ff891d0ba479dc851a970307861c1cbf260387
- 03 R ad592bd743f2b927f5c489b2cccfcd7a724efae79d39fa21c1f314204f61bcc2
- 04 L 9a516ea609c02084c0a9c7e235389d008803c44bdd11f20eeb82f234eec0b84a
- 05 L 1424afbbb1e634588c8a493b2295b5e2f615b51f8552d45b743e0856b5ab22e6
- 06 R 2d14e7d283859655aa09a308607fa9df753005ba2e839448d2e8273118466dae
- 07 R 15694acb2e64b41787f4edcb63302d56777e6ee7c971d50b13ce49fac87473ac
- 08 L 410c74e5784abc20435f0e95022a7b75ce57ebcf8ae4f5fbfe254c0d9a8b5fc3
- root 4d31537251156c216feded4b2d2b31c18e4a436f220538dd919085b0c5a790f8