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 - BULACAN 1ST DEO Award a ₱4.9M contract to JAICA CONST. CORP.National agencies
Transaction hash:
537bc8fff4d022342cfc13c83126b9dd5d9c7aeba2e4ca76258db4a63f71a7e8
Status:
Included and unchanged
Block:
#4,767 1,246 blocks after it
Position in block:
Transaction 9 of 27
Award day:
Apr 5, 2022 (4 yrs 7 mo ago)
Value:
₱4,910,109.64
Project:
22CC0180-Completion of Multi-Purpose Building, Brg
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 #4,767 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 CSSP", 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 - BULACAN 1ST DEO awarded it to JAICA CONST. CORP. on 2022-04-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22CC0180: 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 2022-09-01). 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 537bc8fff4…71a7e8now …
- 2. Block Merkle root changedstored 9c9d4daab1…c1b459now …
- 3. Block #4767 hash changedstored 1af05bc0a6…af583enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.
- leaf 537bc8fff4d022342cfc13c83126b9dd5d9c7aeba2e4ca76258db4a63f71a7e8
- 01 L 5321ceefbb3322ebc169581871413027f59eb23d89ed34899942d60e072fc43b
- 02 R 455f4b8e91a26d5aaf6ebe3ab9e11e0fdd126624ef48c5ab7538de7819565177
- 03 R d1034ded331239016b01e6fe4de626de009b53880c03ffd14b34b909623c0207
- 04 L d0746c5110280688fa4125e8c91fd74f8ffe2ff55ab9355213485f3a3b0f7b73
- 05 R 5b66015190d1e20a122ef057e7a7ccb68f519570f40d6da891b8a87fc80d32a4
- root 9c9d4daab162021cb4e5ba89aef32f411f5885c76096eeb718ec3fbd4bc1b459