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 - ILOILO 2ND DISTRIC Award a ₱5.6M contract to J. CORDON CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
8408db95be2f131da7980feaaccf7cc59dc7d8464a3f70ad5a6c70d513e57d32
Status:
Included and unchanged
Block:
#4,903 1,110 blocks after it
Position in block:
Transaction 144 of 291
Award day:
Aug 30, 2022 (4 yrs 2 mo ago)
Value:
₱5,646,151.54
Project:
22GG0154
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 #4,903 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 "Outside Infra - SRA 2022 Farm-to-Mill Roads and Bridges". 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 - ILOILO 2ND DISTRIC awarded it to J. CORDON CONSTRUCTION & SUPPLY on 2022-08-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22GG0154: Completed, 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)DPWH marks the contract "Completed" (end 2022-10-25). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 8408db95be…e57d32now …
- 2. Block Merkle root changedstored 95c692f89e…825096now …
- 3. Block #4903 hash changedstored 4635cd92c7…29b6f5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 290 records. Each step hashes the current value together with the sibling shown.
- leaf 8408db95be2f131da7980feaaccf7cc59dc7d8464a3f70ad5a6c70d513e57d32
- 01 R 84ba4f8488925e8a04915823ccec21de07108701efd8614458ace9fa1942396f
- 02 R 6ab155c7cf3f74c98e0acb20c4cde102684abbea499112154c8fa9e7bd8cbe9b
- 03 R b951255c6e524eb0151312e7aec6257e45231a462647b27e0883143510faff52
- 04 R 3fedb10f7b7bed40945186ea75c4be867a731aecb1c40cb2f5cbfcf92cd92ed0
- 05 L 24cd609d2bbc7263363e30fd9d0c9b1e834897165249517faca3ad964a3534c0
- 06 R 6a462b648dfc797e382c72134497f1c5da3c399e9bdf8d94ef3d33736d6b91ac
- 07 R 684792f46c0d8ed21cd747a7f4a5ff30555584902963f9be2aa05229af42a353
- 08 L 96eb4a99a14cbd3a1b96fff65079cf4b685e6f09898bc03f4b25eb184835ab78
- 09 R d32ba029b76617d8639cd6246839a63294e96af1814a543d299963e5887ac676
- root 95c692f89e523d6327b959352e8518675f4ca35a1ef1e9669989481f4e825096