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 - ALBAY 2ND DEO Award a ₱6.8M contract to MARCIVAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ea51ec30c9e5bf86ce0e611b0b913e5966c3b000226e5a2b13f544d892c20c99
Status:
Included and unchanged
Block:
#5,510 503 blocks after it
Position in block:
Transaction 387 of 430
Award day:
May 22, 2024 (2 yrs 5 mo ago)
Value:
₱6,758,648.31
Project:
Barangay 2-Em's Barrio South, Legazpi City, Albay
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 #5,510 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 2024 SSP", i.e. the FY2024 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 - ALBAY 2ND DEO awarded it to MARCIVAN CONSTRUCTION AND SUPPLY on 2024-05-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24FB0153: 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 2024-10-08). 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 ea51ec30c9…c20c99now …
- 2. Block Merkle root changedstored 725fe814ee…1a4909now …
- 3. Block #5510 hash changedstored 95aef0f931…02ffd6now …
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 429 records. Each step hashes the current value together with the sibling shown.
- leaf ea51ec30c9e5bf86ce0e611b0b913e5966c3b000226e5a2b13f544d892c20c99
- 01 L e963b888f1f429e7d9ba629cb5cdfd283c2a2255bb313bd0249d75fcfec9fbe7
- 02 L 5ca6c5574b1a4c57d3f789612af709399340a84123180e1ddcdb20254af94547
- 03 R 963352a31f1633376884e948cc3e94aa4af0b7bf2472095d2a2762b9624a8565
- 04 R 8cf7da69892842b04d43666645350fe0319f4160024f184e76fe6d588eb95972
- 05 R 925e65db815a20c85ea360c30a9af5322d76fc8a7fd02a50eb51b8e9bd5f1ced
- 06 R 3780569fedde437d33798f09ee804bb9a7e4dc4b0935fd6f245449fa93cc7f90
- 07 R 49938bf5b74aa3922d602beb41d091fb31b6a9543eaf526cd4556fb319154523
- 08 L 99c1116b0b4f4a80ddc74f386918b2040d1e9d8ba669b6841047fc2dfa199234
- 09 L a4e77c8ca59338f79bbfe12f8d18bd79b9a94cc0f68596f1a3fc69729619e56f
- root 725fe814eec3d5f4b708cbea45ae4dca57cad6ce19a735ad9802c6bf1f1a4909