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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 - REGION X Award a ₱4.8M contract to AL-HAYAT CONSTRUCTIONNational agencies

Transaction hash:
fa1fcbfbc6e94b6b2837d348951f36b3ec2e6e1b174827f16cdc78fbef4ae3f7
Status:
Included and unchanged
Block:
#4,956 1,057 blocks after it
Position in block:
Transaction 341 of 346
Award day:
Oct 24, 2022 (4 yrs 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 #4,956 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 2022 CSSP", i.e. the FY2022 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 - REGION X awarded it to AL-HAYAT CONSTRUCTION on 2022-10-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22K00172: 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 2023-03-06). 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   fa1fcbfbc6…4ae3f7now      …
  2. 2. Block Merkle root changed
    stored   0fc9009302…7124d6now      …
  3. 3. Block #4956 hash changed
    stored   115a7aff0a…7b1805now      …
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 345 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa1fcbfbc6e94b6b2837d348951f36b3ec2e6e1b174827f16cdc78fbef4ae3f7
  2. 01 L f9ef1b508b78269130903d2fa20e93d8ce9ca6844c7e81a9f02adc53b8c363d8
  3. 02 R 22ce2466352a836ece30ac1c9b0da24557cc5f64cb7392bcf15ff77180792fc0
  4. 03 L 7ae1dbd922572c9ee40558f9ee00239fc03327741a833d05e8e54b48b21bfd48
  5. 04 R 2d312b8dc11480a16e1c93e2ee53df2f60c4b53e60d7b1f69990f6f2939475f0
  6. 05 L 3565ef744bb59d2bde7d4fd934216c4141ec4d4d0284fddb7ea4d8e0184fe84a
  7. 06 R c68d3d0a2da8c4885d840a37089855a8f5dce0658fca9b011cf5fc55e41e11e5
  8. 07 L 0676834c0d2ece94f4735d87623271942bcfb2670d33c2bf663d6a3220e683c5
  9. 08 R b12147432efabafde7d9b672dca4c7e5744baf49e893c9d382380aa41270baba
  10. 09 L 6ce0bf63dc7c91982b354ee3256078cd814e724da58445106ccff17eb748e88b
  11. root  0fc900930296219f93f2daed3d220e5bb63d60aaa208caf4a5ec9c256f7124d6