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 - REGION X Award a ₱4.6M contract to M-JAY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bb7afeca63d3396ab90a5f4beccc005abee39f4bb84f1b9c59295188c4b29245
Status:
Included and unchanged
Block:
#4,951 1,062 blocks after it
Position in block:
Transaction 141 of 197
Award day:
Oct 18, 2022 (4 yrs ago)
Value:
₱4,578,816.44
Project:
22K00174
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 #4,951 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 - REGION X awarded it to M-JAY CONSTRUCTION AND SUPPLY on 2022-10-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22K00174: 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 2023-03-06). 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 bb7afeca63…b29245now …
- 2. Block Merkle root changedstored c36e50c9f8…92be48now …
- 3. Block #4951 hash changedstored f80a671786…8fe89cnow …
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 196 records. Each step hashes the current value together with the sibling shown.
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- 03 L cb896cb0af218b84f3fdf6b44714550e37ebf79facddc29ddf4571d858061531
- 04 L e302c63089284140d924242ce69660352d1d283c508822470f0c867b60115014
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- 06 R c5b44da575ece38adcc1ec10fa69bc38f03bc4a78574cbafa62c35a9f9c87709
- 07 R c3ab9cfd209b0e67c6671e733fd2b30543b8a960e2eb5e13ce6e871f91b566d5
- 08 L bb86d4f29434722f76ff84942467ca1bf54884d8ea5f6db131215e8476399d02
- root c36e50c9f8e8c77e1e8ea59be48f693d3fd4c6f19758847e0c5d059ebf92be48