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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 - CAMARINES SUR 2ND Award a ₱31.8M contract to DMLC BUILDERSNational agencies

Transaction hash:
c31f3a9be389c145fb2cb016e66bcbe2fdf34c9f866c2b37532ad59c903a8410
Status:
Included and unchanged
Block:
#4,846 1,167 blocks after it
Position in block:
Transaction 138 of 193
Award day:
Jul 4, 2022 (4 yrs 4 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 #4,846 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 OO-1", 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 - CAMARINES SUR 2ND awarded it to DMLC BUILDERS on 2022-07-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22FE0082: 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 2022-12-20). 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   c31f3a9be3…3a8410now      …
  2. 2. Block Merkle root changed
    stored   5353190df7…216d97now      …
  3. 3. Block #4846 hash changed
    stored   0f62d324b4…0d7e44now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 192 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c31f3a9be389c145fb2cb016e66bcbe2fdf34c9f866c2b37532ad59c903a8410
  2. 01 R c36420d9ffc8f977e1edc2f18251a398bc22a1ca2d5baf8e3c65305c639e8d1a
  3. 02 L 24313d125be746260d4950f0c5804777455b2f2d137cbc14fa3d6607ab09e457
  4. 03 R faf7e82c27257c66276c23c0cba321bb61682d37a8512e9c75b29e963feb4282
  5. 04 L 2ebb0e94cb9799de198323faf276e7b5e54725f389be153c0e5795a6e73c0c44
  6. 05 R 77b5c5db1f609d87151b08192708162e3b6a1002494df989e7c37099966d9f56
  7. 06 R cfb5d1fed52876d11ae7f36de9c3ce287669bd41ed8dc6a410edd98507c7a0ea
  8. 07 R 0c3f6bfd21458c105f41a2cd745e20d1ce3b2265b434a504fa6e284ea1ff730e
  9. 08 L 0eb6f08ac51fed3016838ba58de88ee2f97ab03d45465aae428557e30d602df5
  10. root  5353190df71741c6518d7a938cd5a3e53c1b5a67cbe66e01b20acb160b216d97