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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 DEO Award a ₱9.6M contract to NEWCON BUILDERS CONST AND SUPPLY, INC.National agencies

Transaction hash:
2563d3d1d9eb0ff52f511b4ae998f02f5c9c8843b3bd03b1dcd7cb1b25805c33
Status:
Included and unchanged
Block:
#4,136 1,877 blocks after it
Position in block:
Transaction 27 of 184
Award day:
Jun 18, 2020 (6 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 #4,136 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 LP", 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 - DAVAO CITY DEO awarded it to NEWCON BUILDERS CONST AND SUPPLY, INC. on 2020-06-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20LB0285: 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 2020-12-28). 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   2563d3d1d9…805c33now      …
  2. 2. Block Merkle root changed
    stored   5d5315b7c8…a082f4now      …
  3. 3. Block #4136 hash changed
    stored   72af85e71d…45aa58now      …
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 183 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2563d3d1d9eb0ff52f511b4ae998f02f5c9c8843b3bd03b1dcd7cb1b25805c33
  2. 01 L 2523e59cb21e612befbc37a9d4a64bf04c0a27449a9002ee76751687ecbae033
  3. 02 L f46aa880aae2ccb202bffcebd41790fb57db2a0c81b931aed3df2e54ac065aa8
  4. 03 R 3b438cd0dacff6f9ad488f439440ba5140f528a9f629ce1dfa35c59acbd8cf47
  5. 04 L fbfd8cfce13ac256d120481239a2403aa11115dc1abac0e2799ff79a8cc4332d
  6. 05 L fd1c79755e914f55d1e3e76bbd2cf65533881bd79151bffa6f2bb7d8aade7cbf
  7. 06 R 3c2fdfa5dc1db8bc40448d4b4ffb5ac3ee1c9a1d1c9efb1cb67b171f8b226cfd
  8. 07 R 99f5a88921e25661c3672b9ac2b57f46233127e968e96a4992eb5f68ab18e689
  9. 08 R 015a9bfa2580bda2b72f3ca9985a2797f8746103a25382244278122ca0925019
  10. root  5d5315b7c88857884cccbb0cbc657e2ab8cb815d6bd8f681b06fbd13b4a082f4