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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 - BAGUIO CITY DEO Award a ₱4.3M contract to BLC CONSTRUCTION AND AGGREGATESNational agencies

Transaction hash:
fe41d040dd08e1849beed7a93ad67e2192942f85bcb61d1c2b8327788f51e0f6
Status:
Included and unchanged
Block:
#4,728 1,285 blocks after it
Position in block:
Transaction 513 of 517
Award day:
Feb 24, 2022 (4 yrs 8 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 #4,728 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 - BAGUIO CITY DEO awarded it to BLC CONSTRUCTION AND AGGREGATES on 2022-02-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22PD0034: 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 2022-08-03). 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   fe41d040dd…51e0f6now      …
  2. 2. Block Merkle root changed
    stored   fdc6c35198…2b9d48now      …
  3. 3. Block #4728 hash changed
    stored   098ace0df5…f384canow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 516 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fe41d040dd08e1849beed7a93ad67e2192942f85bcb61d1c2b8327788f51e0f6
  2. 01 L fe1ec18cf089d0dba8860eb1c76610d84c6c1b8135505053e6bee43c4c82e393
  3. 02 R 494befb230ad6a22378872944ed42a2fe08d8f9c8d8ca09084b546ee5b5cca22
  4. 03 R 6ecc6d125ea4ba8f9df03b88f247a3199a524e0493df5faa1fc8947cc055720a
  5. 04 R 7abb11200e6b0cfb74e7f868a860eb444bc1b8b8694408bad55136603b278820
  6. 05 R 4b2b0f7e1a5dfbcd1728ab2e0b9746cd475ed8d979719f09c99e39793e29fac7
  7. 06 R 400d9f4d9feb73f35d03499cf6de1cfb92f4a622680a01f4c6db7a6f1a65410c
  8. 07 R 8a793e204fc3d8f8141b378f7cc61c5ae9bb856e238b44368ab95598f26378c0
  9. 08 R 22828cc37361cc8f95efbbb32c83afbce50f700db35c6d284bf29c77d51a7520
  10. 09 R 45c8706eeb941f69a793aacb8be07469b7b6ffb09ba65299d05d78add5f3fd83
  11. 10 L 8490c836b13f4ab2dae7735db67c3e4409985d25f5dd88d3b21535dfbb839e34
  12. root  fdc6c351983bd9f1b431a2c2dc220cd6d5cc547f69ad2f0dc53c81cf762b9d48