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 - NUEVA ECIJA 1ST DE Award a ₱3.1M contract to M.M. SERRANO CONSTRUCTION COMPANYNational agencies
Transaction hash:
d63d6ff948009d170ccd167f245de6f6d23ab0570ef1a65f4dde739e2dc65f30
Status:
Included and unchanged
Block:
#5,300 713 blocks after it
Position in block:
Transaction 122 of 145
Award day:
Oct 12, 2023 (3 yrs 1 mo ago)
Value:
₱3,095,849.70
Project:
23CE0188
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 #5,300 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 - NUEVA ECIJA 1ST DE awarded it to M.M. SERRANO CONSTRUCTION COMPANY on 2023-10-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CE0188: 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 2023-12-18). 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 d63d6ff948…c65f30now …
- 2. Block Merkle root changedstored 570fcdf184…472e53now …
- 3. Block #5300 hash changedstored c6db2cd41b…49599fnow …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf d63d6ff948009d170ccd167f245de6f6d23ab0570ef1a65f4dde739e2dc65f30
- 01 R d65ba058febc3812331e72cd7c2788c7a47e655282373d1bf7e101bdc8c3ee3d
- 02 L b284de66d1638281fbc8a1c6ccd9cb9c7833f84a6a30587baaacfd00ddd92cf2
- 03 R 426c012daaa6c2e8af7d2f2160d0f697bf17ff3d11c0d21952f5d01a7fc1a8ef
- 04 L 09fd2805252964865229b8cd1ef74e7703e109e3722c4b456bd4f7ded1e31aa2
- 05 L 8437ebd6fd819a4ef9b92510b3d3c34b18b4e87ade88dc2bca23709ec4c26bc4
- 06 L ce2e9bc9577319209b0a76bdd3854866e5ccf0f5d3a59bfcf4eb61b2fb707289
- 07 L ca899aa75b533240057ad864a5b6221dd08e8fe409d84ec222debe68ae3dc9b1
- 08 R 5871a24776da86f4e5e4e57c4eadb401aefc9592618cc4ebfeeba492e321a5d1
- root 570fcdf18475fa8201ea563611f023583a2ed4ef8c1ae215b432592057472e53