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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 ₱4.9M contract to GERSON CONSTRUCTION AND HARDWARE SUPPLYNational agencies

Transaction hash:
e0c84d2e281fbd80c61316ec491f2b64209f0592a7ff5297f2345e691392d9c2
Status:
Included and unchanged
Block:
#5,168 845 blocks after it
Position in block:
Transaction 358 of 423
Award day:
May 29, 2023 (3 yrs 5 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 #5,168 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 - BOHOL 1ST ED awarded it to GERSON CONSTRUCTION AND HARDWARE SUPPLY on 2023-05-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23HA0090: 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 2023-12-15). 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   e0c84d2e28…92d9c2now      …
  2. 2. Block Merkle root changed
    stored   270dd4e3a3…d659abnow      …
  3. 3. Block #5168 hash changed
    stored   8c5452f783…8c9619now      …
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 422 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e0c84d2e281fbd80c61316ec491f2b64209f0592a7ff5297f2345e691392d9c2
  2. 01 R e0ed23be474b9b9ea21ed4a48dcddc713d4babb6977d7c6fc23c629329f387b2
  3. 02 L 1e210e2029eaeffd5988ca2372072aa623958d0081a16fb6aa08f84ba6c615d3
  4. 03 L 9c5f8c2cdf399efb89d73d3a17748eb1edaae4e720346a01f7caf62d5626a57b
  5. 04 R 0be2e4633f83f059f8c386c998e11b0cc27f1d9f611bab29e0e1e1b854279105
  6. 05 R 840cdefbe9bda7ee1a1e6d675c934014504d30302879969e5ddc92a6373ba352
  7. 06 L d2880eaf00eb64c34dc06356d99d9b6b9768aa22627b36c8581ca19d7171d868
  8. 07 L c70cd0144ae279b3e6ca66978f68449cc2b7085f2a6dfd150d0778bac2517df7
  9. 08 R 699e3fe6a2741a9476216ebfe4237568b655619cbd5e4da0506648c0c5a0daac
  10. 09 L 4971d8849e4f423eb9971290d576ff5ddf0682e46cfeeb0cea90b5fb379acb11
  11. root  270dd4e3a355f0216ce41c1352a0656305f6d5b1ad6f7333e3e1746d46d659ab