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 - MALABON-NAVOTAS SD Award a ₱32.3M contract to B. BERNARDO CONST., INC.National agencies
Transaction hash:
a7d87946bd4f99fab8cd65ec3b6ec7c29d7f09573742ac8e8fb9964ed7f24c90
Status:
Included and unchanged
Block:
#5,219 794 blocks after it
Position in block:
Transaction 175 of 284
Award day:
Jul 21, 2023 (3 yrs 3 mo ago)
Value:
₱32,319,015.90
Project:
23OA0094
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 #5,219 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 - GAA 2023 DepEd BEFF", 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 - MALABON-NAVOTAS SD awarded it to B. BERNARDO CONST., INC. on 2023-07-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OA0094: 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 2024-03-26). 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 a7d87946bd…f24c90now …
- 2. Block Merkle root changedstored 7e17ea7ac0…c21332now …
- 3. Block #5219 hash changedstored ebab8c1ece…3c3f9fnow …
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 283 records. Each step hashes the current value together with the sibling shown.
- leaf a7d87946bd4f99fab8cd65ec3b6ec7c29d7f09573742ac8e8fb9964ed7f24c90
- 01 L a6f37659a0e41e6e4d55e58cdccf4a02099ed6ca7f8302c17f27ba3b23183b3f
- 02 L 2b8834d4ad5918a7a071eca4d16ad674a5a02a5488c3ebdad5a76ce155066620
- 03 L 2a869b75523bca4c788b4e0f8e7cefd3e886bdc8427e8cb7185f76535e5be8a6
- 04 L e44b8231602aa74662e22c450585d77f47c900fc74aa31356e785acb42c088dc
- 05 R 13fd1e747aa49203a956f1ec2760d465d97406d1e02f1be11001283b127ca3d8
- 06 L b965a161d9d72412b657a48bfa61176dcafb82d9ccea8ee6819ce7926593e881
- 07 R cc20fc0798b0119a5f28978b90816839a95e8ccc02fdc599a0595fe18d5779aa
- 08 L db3592e18ec379444ddd1d69e08f196fa1aa26ad4e28dc21f9e62a5d96c8b92a
- 09 R 0d0a82a30d6f600fde171be1bcc5210feeb7086356ea6b01bc0b0d82e65d7e4f
- root 7e17ea7ac0a421bcfa75486febe6453c02260e8a1b9ff34ed6271bd3c5c21332