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 - CAMARINES SUR 3RD Award a ₱90.7M contract to PHILWORKS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
be0670994449ddc0cafcaa4e0268faf169c6fd0f3a5b77eb8635bfe3b5f2c1f3
Status:
Included and unchanged
Block:
#4,798 1,215 blocks after it
Position in block:
Transaction 577 of 742
Award day:
May 11, 2022 (4 yrs 6 mo ago)
Value:
₱90,702,013.00
Project:
22FF0045
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 #4,798 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 OO-1", 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 - CAMARINES SUR 3RD awarded it to PHILWORKS CONSTRUCTION AND SUPPLY on 2022-05-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22FF0045: 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 2023-01-15). 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 be06709944…f2c1f3now …
- 2. Block Merkle root changedstored 9cce638790…0fd03cnow …
- 3. Block #4798 hash changedstored 5006c83b53…4462a6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 741 records. Each step hashes the current value together with the sibling shown.
- leaf be0670994449ddc0cafcaa4e0268faf169c6fd0f3a5b77eb8635bfe3b5f2c1f3
- 01 L bd91b226148b1e635882477e3d9647fc38e68b659ee43e905d495a0756dc72b7
- 02 R 9ec0b664d64b85d71a5992c815f739a597bafa2b04ab67bb56f99cca3135f812
- 03 R ef98585351efb2be31ed7f431bba533461b59b3657e9baf9fc6feb2a04d46022
- 04 R ba5c267089611107220f5435785f1c05088b16d7b04c3e89ba43dc136ab110e0
- 05 R 0d72a61cd510fe970d8c68a743910f62ac53d27fd9803b6ebc3fc6ed4a82fef6
- 06 R b8840c878aaab425d4eef6301964616154856cbe42446e3429b2a37537e8c2e2
- 07 L 2a462314f37b8962590824253fa436702823cdeb1a64b1add1b30535a894c9a2
- 08 R 41739f5a597c65f787262feff8c3ca076ebd48ed01cf5b446afbed19eec821a5
- 09 R bacf4f9385930fc748f3cda2a91b2954fd016b4ad2e656b0ca571015b4a33633
- 10 L a10011dcb8bf608029162c036518f2804f42daac0449c1594e275ed7ce78df7f
- root 9cce63879079a6da06fb190c52b2bb84c29396de8abc4c654b67437ec70fd03c