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FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL 1ST ED Award a ₱4.8M contract to STREAMLINE BUILDERS CORPORATIONNational agencies

Transaction hash:
3ca52ad59aa45f2ebc210b623a06e0a9ae4848b730adb4953d637068e92c6c32
Status:
Included and unchanged
Block:
#4,814 1,199 blocks after it
Position in block:
Transaction 43 of 183
Award day:
May 31, 2022 (4 yrs 5 mo ago)

Accountability

Bill Sec. 3 and 19
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 #4,814 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA 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. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL 1ST ED awarded it to STREAMLINE BUILDERS CORPORATION on 2022-05-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22DN0123: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2022-11-14). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   3ca52ad59a…2c6c32now      …
  2. 2. Block Merkle root changed
    stored   9309bcac70…0bbfc7now      …
  3. 3. Block #4814 hash changed
    stored   0f589f3158…465ddfnow      …
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 182 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3ca52ad59aa45f2ebc210b623a06e0a9ae4848b730adb4953d637068e92c6c32
  2. 01 L 3b807cc4fae3626dd45c3afa7e8a1d0758fe239d3c86a3dbf7f526be87e1fabb
  3. 02 L 8ec47980afb205a75397f4c6793912b55cd7727bb59e3ddf0fae80de50432978
  4. 03 R c70e4140ab4854fb7c3324747203af01e823bcc1455b4f47372321c2ca9c3a4a
  5. 04 L 8d1be7fcaccccb1cf80a51621c0efe98ba302d690ced20f559b3f967d66742c9
  6. 05 R 0ddd646b8d9e69572ef3d97ddea969304cd54b4ade6b8506ef2ed984f9005ff0
  7. 06 L 056435ed6153e39f0f6283aa21ba4df9555245110cb69c42b6efae8481fe50a3
  8. 07 R 78558e2cd617db74e92b14ef8a1cb191d754894916f1e3a2c007e5c2bb552eb2
  9. 08 R 3d020d89d3529a7278c46300200545a30cebd34d229662393d3bd3e9abf5fd3b
  10. root  9309bcac704c3159f966bac518d82d18c6e90d2c6255a1186ff0a6da440bbfc7