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 - DINAGAT ISLANDS DI Award a ₱4.9M contract to P & G CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
53c489bd73da3f2704b80d3e8560bdf172af04a9fc9793d0a1145105e9e4172f
Status:
Included and unchanged
Block:
#5,177 836 blocks after it
Position in block:
Transaction 120 of 358
Award day:
Jun 7, 2023 (3 yrs 5 mo ago)
Value:
₱4,894,914.39
Project:
23NE0081
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 #5,177 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 2023 CSSP", i.e. the FY2023 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 - DINAGAT ISLANDS DI awarded it to P & G CONSTRUCTION & SUPPLY on 2023-06-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23NE0081: 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 2024-01-23). 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 53c489bd73…e4172fnow …
- 2. Block Merkle root changedstored 16d42321bd…936089now …
- 3. Block #5177 hash changedstored 59e60f0982…aba697now …
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 357 records. Each step hashes the current value together with the sibling shown.
- leaf 53c489bd73da3f2704b80d3e8560bdf172af04a9fc9793d0a1145105e9e4172f
- 01 R 55a5017de77c7d39e836b3e4b2e46139cfb98ce5a3025d9baab9de142a23a86b
- 02 R 83af66e4b49bbfa7a6ab657aaa0b999adf25db3f85bc96860ff21028f32c11c7
- 03 R 5720573d73f82d8067e9b484f797a238e80bb17f72d5c59153f8824964ff95b7
- 04 L c5271e1f8eeb50fbb547897d4ccf63ecddfe9f75b91cf636634f969a503f82f7
- 05 L 1533f47232801f3a109702bc17128eed5501b67e4707379f2334fe66b5a0db1c
- 06 L cb65010390bf5e38813a71dc8c5f1ccae35fc3c19a9408e50e459bc3bc5424d2
- 07 L b827fde8a52ef57bf0471aabc0b3ee7034dabb2a620856dfcab192a476ac57d9
- 08 R e2e59c2d2631d74fcc2b76e6927f3d097f77156edc678a7ee6e3f343758e655a
- 09 R e87cea883672c10e89d2c21b706846b31573ef911c5bb391d7c92673ebe490bc
- root 16d42321bd5c39a19421cd9aaec3e70f6e9e9069fa6c89dd5ad467c43b936089