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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 - LOWER KALINGA DEO Award a ₱3.4M contract to BULLAYAO CONSTRUCTION SERVICESNational agencies

Transaction hash:
cdbf024fa883529388cb4200ab3c3cb61fb476052627a8271692d5d10d62be52
Status:
Included and unchanged
Block:
#5,133 880 blocks after it
Position in block:
Transaction 444 of 558
Award day:
Apr 24, 2023 (3 yrs 6 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 #5,133 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 2023 OO-1", i.e. the FY2023 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 - LOWER KALINGA DEO awarded it to BULLAYAO CONSTRUCTION SERVICES on 2023-04-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PL0047: 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 2023-07-25). 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   cdbf024fa8…62be52now      …
  2. 2. Block Merkle root changed
    stored   3775c5bef9…b42542now      …
  3. 3. Block #5133 hash changed
    stored   9cad3f707a…93fd66now      …
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 557 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cdbf024fa883529388cb4200ab3c3cb61fb476052627a8271692d5d10d62be52
  2. 01 R ce3d8d743d00c55ed37e1e58a7d35c4ccfb52cf9e82f1e7c693e4be47479eb9a
  3. 02 R 9131b0b37719bb9983ea52f2db230276dc4a5c4eb581b01d50514478f6496fde
  4. 03 L 0eb4de2801548940fc21efeae355be57c56e1bada738f788248093dbe1fc43b5
  5. 04 L dabab05454d60d87e19b01d8de616e231c9654e141512fc1aa33251669363d84
  6. 05 L 8f8d9a90ec6a3483900773661e9aa5270c4a5451403e27ed12fde5d648d1ce90
  7. 06 L 637329818b49833dab48ffcd9b5b9d6e22f143f91de6e47c44b0b5c51baab24f
  8. 07 R 9117491a8aea52ff1813a99bf5778c9388a9405f0450346b5c89a699dd3a1ad3
  9. 08 L bbf565f86b41e0a15bac1544669abd50adc9812baf064d10750672b18405482b
  10. 09 L a69086a940c683aa24af96445cff7ba6d6a89eb665ea69ed1b62e5a3ffd71953
  11. 10 R 234b5d738a99f0522c57d104874159f937ba096c425acbc8512f16021d0f00d8
  12. root  3775c5bef9e78777fd75bafbfd65cbc7b6c2090afc6fc3734366200e9cb42542