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 - QUEZON 4TH ED Award a ₱46.9M contract to M.G. LUALHATI CONSTRUCTION CORP.National agencies
Transaction hash:
bfdb4d70b66cbdf0e9ce1b8422b3b03424d09abf9d96320c68f6ba10c49a3269
Status:
Included and unchanged
Block:
#4,222 1,791 blocks after it
Position in block:
Transaction 146 of 203
Award day:
Sep 15, 2020 (6 yrs 1 mo ago)
Value:
₱46,867,896.87
Project:
20DL0137
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 #4,222 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 2020 OO-1", i.e. the FY2020 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 - QUEZON 4TH ED awarded it to M.G. LUALHATI CONSTRUCTION CORP. on 2020-09-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20DL0137: 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 2021-05-15). 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 bfdb4d70b6…9a3269now …
- 2. Block Merkle root changedstored 3eb17cdb58…534f02now …
- 3. Block #4222 hash changedstored 3114cb6b23…c2451anow …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf bfdb4d70b66cbdf0e9ce1b8422b3b03424d09abf9d96320c68f6ba10c49a3269
- 01 R c0eade849123bbb21823d56afa28500c3ed65720fca1fc49d4ee3d22b0751683
- 02 L 9f7ccc8d820a65c561038bf31aa82156427e24f9dfb4727349fee6475c26ea3a
- 03 R db7d9a08ee7d13ca694390d7f809674f999d187753c83a020e0cf506d4bf7b36
- 04 R c792dbebdb55db24779cd69defeaa7af7c02639756229ebed2c99cd5a471bb42
- 05 L 125e84a8dae0403f1a756d6fd4dcbbe01d7a21409357d52d1bb04849d38a2321
- 06 R 1707aa8ea964f8857b2dd384fddd58aa971ada145cdd8ffb58495d91c9904b55
- 07 R f9f557fdb757c49eda1ffaed6aba3d01d2b0657e790a2311defe1b0147db7d3a
- 08 L 0b700f233e82a6c36323af19b56e3fb302bfd293a8bdbdad8e29cf8806485a93
- root 3eb17cdb589213148752400a23e39f80ff57b4b70230c9695bfefb9a59534f02