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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 - DAVAO CITY II DEO Award a ₱4.4M contract to DITCHE CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
6d51fcba617e28276d42cfeb9584f47ad877dd32bd1962eeface355ed584453d
Status:
Included and unchanged
Block:
#4,422 1,591 blocks after it
Position in block:
Transaction 157 of 334
Award day:
Apr 16, 2021 (5 yrs 6 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 #4,422 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 - DAVAO CITY II DEO awarded it to DITCHE CONSTRUCTION AND SUPPLY on 2021-04-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21LH0077: 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 2021-11-23). 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   6d51fcba61…84453dnow      …
  2. 2. Block Merkle root changed
    stored   7932c44fbe…03be79now      …
  3. 3. Block #4422 hash changed
    stored   3351926e8a…6d9e21now      …
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 333 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6d51fcba617e28276d42cfeb9584f47ad877dd32bd1962eeface355ed584453d
  2. 01 L 6cce39861aa0bca272f5b1de022661edddb0935b170d2418dab1952573ea1256
  3. 02 R 50c34456368125d24207e306691ea1cc44a72250f8abf5a8dd50e4f5e2f6abc2
  4. 03 L e0e2f0e2085fe967737667597ff47447442120875913e78fceb84149db194e7a
  5. 04 L 8ae222ae6b858ecd58eeac11257266393f007134541a9541bb0962142c442eb4
  6. 05 L 84e7028391afe0c8286a847edfcda4704fe131dfa8801b2f5dc34905d4ce2340
  7. 06 R 55d8f4b30fb877f335734690cadbc25cd77c92a78f2ab7066664616e49df0670
  8. 07 R e57f223798b6e7d33894b10c873d433542c8f402e799ad2853bb7621eb72e525
  9. 08 L 4c74974b8f7fe59ada10d8228028f09905d19915f020b04b72e58ca8cb2741fc
  10. 09 R 1b77cd6502a8681551337d25bfdb6cfab7631c4d91a307395c7db3190664e89b
  11. root  7932c44fbe0b3b701b2bdc195b7ed2fc2dda2a5f7b9e200a71b221aa2503be79