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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 - NORTH COTABATO 1ST Award a ₱37.0M contract to MARCUS CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
6adba2cbff24a3ccbfb4dec4770476ed709c4f5bf7c672ce5c336fe875c8ec59
Status:
Included and unchanged
Block:
#4,016 1,997 blocks after it
Position in block:
Transaction 202 of 468
Award day:
Feb 5, 2020 (6 yrs 9 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 #4,016 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 2020 OO-2", i.e. the FY2020 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 - NORTH COTABATO 1ST awarded it to MARCUS CONSTRUCTION & SUPPLY on 2020-02-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20MC0032: 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 2020-11-09). 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   6adba2cbff…c8ec59now      …
  2. 2. Block Merkle root changed
    stored   747b8a52a5…f02274now      …
  3. 3. Block #4016 hash changed
    stored   cc7658122d…de8f24now      …
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 467 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6adba2cbff24a3ccbfb4dec4770476ed709c4f5bf7c672ce5c336fe875c8ec59
  2. 01 R 6b333eb8690de23d1afbb9aaa70be2db81fbc9a61bb318c773807a651e2b2064
  3. 02 L 28e383144c2d1069c3c904d04da7e58866bf561b0767c503a6438fe2aafb09f6
  4. 03 R e4e9ffbf4f0df31f9e686d408b3a65e317d0db900dd87331cee5316ba3093658
  5. 04 L 02263b12bc446134480edefa74b67e903dd426d07795d34e60123702971af6c4
  6. 05 R 640c3180a9f62400ccb699770d36c96ef0633fd90b2b401cdf6f219cf64aa822
  7. 06 R a683e336bb2ebeaa262ff5e23c72aead2bdee6964a12ebb4bdd65fb63e23638f
  8. 07 L 50dba256a4d2a02bb2635927c0f2d52ac19d4b0b56bb6dac861ed112f87102a9
  9. 08 L 8bcebb67d062a75a15263bfd26c3b335fd373b6f67f34f6d54d661ff3ee87d5f
  10. 09 R 5a6e9bff77f48be0d0479e3d704f3712d07b3e18eb287dcac25df2ba64dc2c9a
  11. root  747b8a52a55eeef5b90cbc0ad6e646563614e77aa35713456f17abb978f02274