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
NATIONAL IRRIGATION ADMINISTRATION - NIA MOMARO IMO Award a ₱5.0M contract to C.B. TAMPENGCO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
3ea9d2faa38d5325b93e036940abb70b505ef0799d2f9dc6f1a9b7045a916cb6
Status:
Included and unchanged
Block:
#5,598 415 blocks after it
Position in block:
Transaction 77 of 314
Award day:
Aug 20, 2024 (2 yrs 2 mo ago)
Value:
₱4,972,908.43
Project:
PB MOMARO-056-2024
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 #5,598 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)The award does not say which budget line pays for it.Not published
- 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)NATIONAL IRRIGATION ADMINISTRATION - NIA MOMARO IMO awarded it to C.B. TAMPENGCO CONSTRUCTION & SUPPLY on 2024-08-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 3ea9d2faa3…916cb6now …
- 2. Block Merkle root changedstored 7d71ba1f60…ca375cnow …
- 3. Block #5598 hash changedstored b16aec2325…9dcdf8now …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf 3ea9d2faa38d5325b93e036940abb70b505ef0799d2f9dc6f1a9b7045a916cb6
- 01 L 3e7505f8167ea4ea7be6d7dbace138f47122a82acc03bf29db522a5c8285e6b9
- 02 R c42684e20c780a0c03e31b9681e22aa53bc6556bfd93bd2cb7f3ce51a9f26c69
- 03 L 6d82849dfbf4e041237d814b963ab06c19eb6b2bc7670464a1ccae34ec9b4b7a
- 04 L c8f05efb23af71012138e3b1d1c5ddfbfc241fc80f7b1bd0134cae8fc1dd7fc8
- 05 R 8421d0dd0674028d540e94aa3fc8543fee9705ae3d020a93e0af39663ce55fd5
- 06 R df620829933c2f4e827b3f740918e5cd9f9cc36b0591bdd293f25b8c64bd1c85
- 07 L 98234f4e81591d615fd0c8b083bcbb0764964ad4eb80be8e6489ebe100a1e0ed
- 08 R e4742682e1dddaae8712a5a018c4b5470bf1965f2dbd08aaa3882b89dd01301e
- 09 R 5b2da91950f2927c74b5dd856d1d45d6a9d949b6d45aac0359f0ca060e9acb78
- root 7d71ba1f600a03be303b1c0e048eafb5cb0b32ef7e02193364c2d82137ca375c