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 - ISABELA 4TH DEO Award a ₱95.4M contract to DELPAR CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
97f479ca3aa0c657caebaff35f7646e3c99d8391b2ca6f422549671ad5d50960
Status:
Included and unchanged
Block:
#4,854 1,159 blocks after it
Position in block:
Transaction 107 of 167
Award day:
Jul 12, 2022 (4 yrs 4 mo ago)
Value:
₱95,408,548.57
Project:
22BH0151
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 #4,854 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)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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 - ISABELA 4TH DEO awarded it to DELPAR CONSTRUCTION & SUPPLIES on 2022-07-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22BH0151: Terminated, 100% physical progress.Found
- 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
2 of 8 documents found, 1 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 97f479ca3a…d50960now …
- 2. Block Merkle root changedstored 364f86c130…5561f8now …
- 3. Block #4854 hash changedstored 5caef97cbc…66dc14now …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf 97f479ca3aa0c657caebaff35f7646e3c99d8391b2ca6f422549671ad5d50960
- 01 L 960736e9aac8b6245adecc1f177eee0bbfb603ceac653baf0a53af9c3648a37e
- 02 L 5cf4f453cc0727e0bd28ca056c0925004951f273b956f647f68a69c2e28e5334
- 03 R e347356077cc079332a30f198c357d180faad009ac9014c5b6d876d1e0498d17
- 04 L 4865e66bd532bb32a1280f00e659c351eecfec25871103a69de707fe258fb835
- 05 R b94da9385c56d542032c5a23936a53f81f77bba04e175636db501ade09abff29
- 06 L 5ea8704faaa964e4e3e510f13420d304c86a125c1ed2a718c1a1a31c1f13e690
- 07 L 30762ec484441992630be8642ebe5c2f2930b8905de37380149e558cbc8874c3
- 08 R ed9936b0d895e00982494323553360c77df0c18f57c3a3c5d597a948243832dc
- root 364f86c1307ca64e1d800e973b734f7bfa97c354ff6b9b93f3dff6bc3d5561f8