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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 - BUTUAN CITY DEO Award a ₱6.9M contract to TABADA CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
bc75e24fd18d126e7eb6ef25ebd6de0eca847ddb1184c9fce11ec68c858fb274
Status:
Included and unchanged
Block:
#2,804 3,209 blocks after it
Position in block:
Transaction 103 of 144
Award day:
Jul 26, 2016 (10 yrs 3 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 #2,804 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 - Roads: Rehabilitation - Asphalt, Roads: Rehabilitation - PCCP". 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 - BUTUAN CITY DEO awarded it to TABADA CONSTRUCTION AND SUPPLIES on 2016-07-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16ND0059: 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 2016-12-18). 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   bc75e24fd1…8fb274now      …
  2. 2. Block Merkle root changed
    stored   acc6c5ca93…f89aadnow      …
  3. 3. Block #2804 hash changed
    stored   1a69d738dc…2046f1now      …
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 143 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bc75e24fd18d126e7eb6ef25ebd6de0eca847ddb1184c9fce11ec68c858fb274
  2. 01 L baae3dc843e6e2516c35a8985515d5445de29dbd43642858e7b5c4a641a45be5
  3. 02 L 24f563f215cf9233e93610252a91fb63d8aeba62c0a6e94343601997362975e5
  4. 03 L 6dbfa902c8d67ace9e2a47c3a4504f575ea093815ccdd2faff82aa9b7821f134
  5. 04 R 30c861bff484f48bb285fec86657b61b9fe40cee7d9666f8f2d7e0f8544d0d91
  6. 05 R 1b2f31c0d438d20fc054d7093febd7169e8b2c6c588e255607962680b5b41a9e
  7. 06 L 5f6c683b37cdcda6174722038529ae9da4dfa99880c4d2da3a981ad5542db833
  8. 07 L 86c624cd43e926464f180c543c5b7b274379acef7f8ea803c42b49ddb7f22c30
  9. 08 R fe96cc3bc6e7a5a8bdc7138bd74146b93d9f879add8c2f22a932ebc3a45beeca
  10. root  acc6c5ca93f8e9a85a273e7939a5d1cf0d07503ad5dd6f3c88a1ac51c7f89aad