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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 - LEYTE 2ND DEO Award a ₱4.9M contract to HD GOLDEN BUILDERS AND SUPPLY INC.National agencies

Transaction hash:
abcd1ba2bb52fd07a80b7028f7adcb9631c197e1dac0e47851e1fd6994ccfe42
Status:
Included and unchanged
Block:
#3,505 2,508 blocks after it
Position in block:
Transaction 113 of 181
Award day:
Aug 15, 2018 (8 yrs 2 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 #3,505 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)
    The award does not say which budget line pays for it.
    Not published
  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 - LEYTE 2ND DEO awarded it to HD GOLDEN BUILDERS AND SUPPLY INC. on 2018-08-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   abcd1ba2bb…ccfe42now      …
  2. 2. Block Merkle root changed
    stored   fa89079751…fab6e9now      …
  3. 3. Block #3505 hash changed
    stored   83a4bb7233…79bb6bnow      …
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 180 records. Each step hashes the current value together with the sibling shown.

  1. leaf  abcd1ba2bb52fd07a80b7028f7adcb9631c197e1dac0e47851e1fd6994ccfe42
  2. 01 L aa437754fccd045ba9ad7586330b3b3dc42019005b949260ab4bc68311a006c8
  3. 02 R bea56af6387c6fb28593aa1b7f335cce26aea586388f81e71b004351dbb258c9
  4. 03 R 744a3fc20b7f904db5147157dc0236e8ed3006f818db3dbb32f3c1e438e0aba8
  5. 04 R 0376b8bcd1b4c672401439f1223d5c67a8962c2d123dcee4eaa500416dd3a994
  6. 05 L 0c73a666e5195420b67a5fde25fb79b77ca0301bcd5316cc184b1bc056073c04
  7. 06 L 6dcc2689e280786fde39a1191bbb0eba87fb56e0612ff73f0893a303f5f082fe
  8. 07 L 00c254801b3bafe2d8f1d1bfe091a27154f5382d101e18ad28b1e3a66f12c2cd
  9. 08 R 426a295ac1ea5b70b5deda788c136a5d56c825fb0bb4cc43bec5eebd158ddf1e
  10. root  fa890797510f0fd8b98dbf1491bf5726e2c7f84c0d01fc61e7ae7fdb4ffab6e9