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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 - NORTHERN SAMAR 1ST Award a ₱8.2M contract to FOUR JJ CONSTRUCTIONNational agencies

Transaction hash:
cc7ea3b69f8d3745257575aeb8c796f6ae90ec7a8b2a7e03b15062837d42689f
Status:
Included and unchanged
Block:
#5,020 993 blocks after it
Position in block:
Transaction 344 of 429
Award day:
Dec 28, 2022 (3 yrs 10 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 #5,020 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 "Outside Infra - GAA 2022 DepEd BEFF", 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 - NORTHERN SAMAR 1ST awarded it to FOUR JJ CONSTRUCTION on 2022-12-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22IH0135: 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 2023-06-15). 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   cc7ea3b69f…42689fnow      …
  2. 2. Block Merkle root changed
    stored   f93c3fe3f1…6cb2e1now      …
  3. 3. Block #5020 hash changed
    stored   a61a28696b…d1957cnow      …
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 428 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cc7ea3b69f8d3745257575aeb8c796f6ae90ec7a8b2a7e03b15062837d42689f
  2. 01 R cd5c102a71496f07cf6ab364807b1052f4b8ca81ab4f3b982020344a94b9983e
  3. 02 R 0fed0f6d80a39093f50c3be76282e72257a26ac8d1ec4d412444b0bda913e872
  4. 03 R 7b8b61d625f1a9d542d02814ef9ef928342c7e01b0527e4e4fbf0d1519462a89
  5. 04 L b8c09bf6659b74d1b2fa9f5f9690349215ab0b2e87867508b1cf705dd6497a35
  6. 05 L 88b13d8e42215185d1f62b24e8d9368ca3c35b5d0d1346ca1560bcc99cbb93e8
  7. 06 R 3704c678669d56abcb14ac0c62f7d1e8c9e11286f854a4508651f630db5a8810
  8. 07 L bfb2342b36d06b875629edf49454039c414de04bba62cac2106231c07386a9c8
  9. 08 R 9794b2366ac18c073b30647935ae9c38e9557fa8669028edb4ac70b10858cffb
  10. 09 L b9efff1c3b5846b29bde6917c2c842382c761954ffc08d2ee58d927f448b28d5
  11. root  f93c3fe3f1ae8b78ad49733fe210bee8f487b83b68829daeb3f5d369a96cb2e1