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 - LAGUNA III DISTRIC Award a ₱47.5M contract to N.D.M. SANCHEZ BUILDERS & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
2bb65c5649d360f1526fbf8a95ac3c486b1f07ee9a29f2ae489000e69b3cc18e
Status:
Included and unchanged
Block:
#5,483 530 blocks after it
Position in block:
Transaction 68 of 404
Award day:
Apr 25, 2024 (2 yrs 6 mo ago)
Value:
₱47,527,550.00
Project:
24DP0069
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 #5,483 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 OO-2", 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 - LAGUNA III DISTRIC awarded it to N.D.M. SANCHEZ BUILDERS & DEVELOPMENT CORPORATION on 2024-04-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DP0069: 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 2025-03-04). 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 2bb65c5649…3cc18enow …
- 2. Block Merkle root changedstored 986b30ab52…76d610now …
- 3. Block #5483 hash changedstored b86ba191b4…42881bnow …
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 403 records. Each step hashes the current value together with the sibling shown.
- leaf 2bb65c5649d360f1526fbf8a95ac3c486b1f07ee9a29f2ae489000e69b3cc18e
- 01 R 2cb5069dca15a008421ba4cfd6aefa8212241bbfdee9bb4f502921c88d555629
- 02 R 7b09be276e9e6e6d22791ae66a917f460bf8111421d62c7ca340816dedeb1833
- 03 L 47f6dded3b865660c69d07e76fdb7dea32ffe9d0d37510893545db7315dc0674
- 04 R 4a34387b1496c5d46f4fc652090f2129cd2ec2d7ab27dbec1c969f8e7f44695c
- 05 R a8bc68e6286ebbb5bdf4e3877937f957d9b178c7f77e926071cbd60268ad6864
- 06 R d42f6b256388f3a180819218eb4c4cab2569bceb463478aa798acf0458154aa3
- 07 L f5c77dbd554bda53659b86664be05dc0cf7abd30db474a3eeeb1c44d4212bfcf
- 08 R 6df02055da14bf9b6de1816af1f3c95db854448bade122a7257e2e2479733295
- 09 R 7d12c84b661b1a46572931cebac25e3fb0488ff1ffa348fbd1f15f99463f97ee
- root 986b30ab52b89202d37fd1a6e719c06bf8343d1507a6b4f5b67a65cac376d610