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 I Award a ₱141.9M contract to MEGAPOLITAN BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
8feba4b00a2f9939fcca773551c3d2cb3703332f3b32a6c3bd6ee8ccce07a1e0
Status:
Included and unchanged
Block:
#5,728 285 blocks after it
Position in block:
Transaction 65 of 110
Award day:
Dec 31, 2024 (1 yr 10 mo ago)
Value:
₱141,855,000.00
Project:
24A00661
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 #5,728 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 "Outside Infra - Unprogrammed Appropriations 2024". 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 I awarded it to MEGAPOLITAN BUILDERS AND CONSTRUCTION SUPPLY on 2024-12-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24A00661: On-Going, 86.34% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 8feba4b00a…07a1e0now …
- 2. Block Merkle root changedstored c3e670c709…7b8c23now …
- 3. Block #5728 hash changedstored 631424b8e1…700cfenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 109 records. Each step hashes the current value together with the sibling shown.
- leaf 8feba4b00a2f9939fcca773551c3d2cb3703332f3b32a6c3bd6ee8ccce07a1e0
- 01 L 8fbee8d3d2ed775d7eb6d38a2238d0181fb2b8ece3907aebfd51a73b0b9a87d0
- 02 R f07dd2ed7dcfa76b0d88dbd134577ced955c6bcfb407b33354f5889bc62c3f73
- 03 R 987d46a3b32dd566fc99a30a58a65073710f2cec8f7364d716b23a1297826a42
- 04 R c03427344cecabcfd63c2813de78c879596393cb06391246f541e6c3b1f9a6d2
- 05 R 1b84ddab611820bffb9b82fd949de30dd8351a3824e613b5e35ab224a8210e67
- 06 R afd65bf6ff8e76f4a6305509f7f91e5fc31191db7650352fd132f2c9cd33b493
- 07 L 35aedab30c8b01a29fdae88de436976988d858fb6e71e194082181a16839108b
- root c3e670c7097f5f959fff2de9a2558a4c978be710ac6f3f004d8dbb5add7b8c23