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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 - ISABELA 2ND DEO Award a ₱6.9M contract to 619 BUILDERS CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
fc4e2eb83012df5a02c40af89557652ddbcdb4e907fcaf986af29d836318b5ad
Status:
Included and unchanged
Block:
#5,123 890 blocks after it
Position in block:
Transaction 554 of 559
Award day:
Apr 14, 2023 (3 yrs 7 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 #5,123 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 CSSP", 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 - ISABELA 2ND DEO awarded it to 619 BUILDERS CONSTRUCTION CORPORATION on 2023-04-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BF0068: 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 2023-10-20). 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   fc4e2eb830…18b5adnow      …
  2. 2. Block Merkle root changed
    stored   b038116669…970639now      …
  3. 3. Block #5123 hash changed
    stored   4531996f15…9a0178now      …
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 558 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fc4e2eb83012df5a02c40af89557652ddbcdb4e907fcaf986af29d836318b5ad
  2. 01 R fdc717a6e322334d9cdd501f628171189696c65c37bc48cdf8643aab1aa3abdc
  3. 02 L 29a8feb2380a4cf7cde3bd300197f5d7016bc847c8f9229eaf43cda9b5b3c1cd
  4. 03 R 9d2185d271bf9d2f05062f15db2e9991d10882e813a79e0aa6d44f0faaa6466d
  5. 04 L 5690b3761ad2c65f97ae1cd1e607d03fb00e0ace0c658af8b0cba51abae7e450
  6. 05 R e503ae41d9c28d640ee3736c3c468c62ee66657add85c827d369ff84d92083ef
  7. 06 L 894a38e464fda7b8cffc971ee1fdeb4a0734832029b264af6d152b29d03d299a
  8. 07 R 6b33eddf2f16b9e34e07a95d3f12dba66301a7819b712671d292cf6441fa53a4
  9. 08 R c83ddafea4304f3c6b6884bb39c49bb52def2eb0ed8db2c515bc36bb246aec84
  10. 09 R 0e13c7b5d80cce4467faa3af6bbfe97a3f63d87c96d33bc3048a14196e1fb9d4
  11. 10 L 0ab3ad157d1b40ea358d4c4caa1a8e5e5034cb33892ef2384be19efa608d4507
  12. root  b03811666981ffe292568ac748964857652868fa45ff468a84bc95717d970639