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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 - BOHOL 1ST ED Award a ₱3.9M contract to GERSON CONSTRUCTION AND HARDWARE SUPPLYNational agencies

Transaction hash:
f80ef5919fcc1eeb68a8465ec2996799be7f3374f24f524b4474b5a46e53eac6
Status:
Included and unchanged
Block:
#4,584 1,429 blocks after it
Position in block:
Transaction 258 of 265
Award day:
Sep 30, 2021 (5 yrs 1 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 #4,584 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 2021 LP", i.e. the FY2021 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 - BOHOL 1ST ED awarded it to GERSON CONSTRUCTION AND HARDWARE SUPPLY on 2021-09-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21HA0112: 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 2022-02-11). 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   f80ef5919f…53eac6now      …
  2. 2. Block Merkle root changed
    stored   9941d99c79…58da92now      …
  3. 3. Block #4584 hash changed
    stored   490c5ccc88…bac63anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 264 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f80ef5919fcc1eeb68a8465ec2996799be7f3374f24f524b4474b5a46e53eac6
  2. 01 R f85ceffa27d35b53a804ff0642d24b4b3b4aeeafda0a27c4634769b470855a5f
  3. 02 L 0ed1c8f7a1c04c824dd089d2399b3daa574c223f53c0bfa4fd5db38c7dc8b308
  4. 03 R b36bb0e1aa9786ab5149fd35ecaaf4000e306bb178b8f9fd5a18738aaa3e7581
  5. 04 R e5883d2de740f97f2cb9d4918ca583b1ec68458a58d1dc421659c81839e67bd3
  6. 05 R 6780db1427b4a6d16dc1111491667aeebc90e80ee428a37e78a7b1156f9f9cbb
  7. 06 R b9cf78a89c6041b8bdb929a38ca2c2debb66773e124d156c72c7d7150fc264fc
  8. 07 R 1f2e7cfaa93047d8473f952f89ce9746173225a5518221dfe85bf86765c65651
  9. 08 R 3abdf9899a8dff7e394ba38e6acf6b8f7ca3d5e3bd3415b5fd18917be5712911
  10. 09 L cbf5590516084955982b0ff6dfb3f169e332b51907b847c3f778eaa3ffcb4b72
  11. root  9941d99c79445756540dbbd1459b3d47efc90bead07d03197fab60bf9758da92