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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 - ISABELA 2ND DEO Award a ₱5.1M contract to D.S.T METAL CRAFT AND ENGINEERING WORKSNational agencies

Transaction hash:
d9aa42e43c56e5f6a156ded2d39e0c65453c0ad4db0ad4f032d6198235a4ebeb
Status:
Included and unchanged
Block:
#3,325 2,688 blocks after it
Position in block:
Transaction 555 of 641
Award day:
Feb 5, 2018 (8 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 #3,325 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 - ISABELA 2ND DEO awarded it to D.S.T METAL CRAFT AND ENGINEERING WORKS on 2018-02-05.
    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   d9aa42e43c…a4ebebnow      …
  2. 2. Block Merkle root changed
    stored   fadb047c31…ea8558now      …
  3. 3. Block #3325 hash changed
    stored   5d330de1dd…c484f4now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 640 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d9aa42e43c56e5f6a156ded2d39e0c65453c0ad4db0ad4f032d6198235a4ebeb
  2. 01 L d954f695361082cc96b02596ebee99401184222d2775185e60532b706894a72b
  3. 02 L 315c4ad04f9fb7a23d0e77424b20257846b70af03ccebd0955d19d8c1d5aadb9
  4. 03 R 511adf43d658006310dd07763da831694420dd73c170202f11f48447e36a1672
  5. 04 L 16a3500be7c9db4c5d1ba71708b8d50b42cb5d7812402b0614c72e3de90d55a7
  6. 05 R d24f31c5a539b37f132a0669464c07079ab33ec0901144c14a1b190e40fc84b7
  7. 06 L 2ea41fbd8178f6c0c1ae9cd141f9a2c8346d8d5ab68a897f9110d814cba4bf35
  8. 07 R 14d029bebac70268a4b04172905e03abefdbd8b96b963d957d8669889ca02292
  9. 08 R 527e86d6afba9ab460fbf73338f8622ecd4d2097af3be1bb6c47bdbc51353d8f
  10. 09 R 57b09cb3f2b999cb2c7a3272a14631ffe96ce828f8bc4c492cc668033418a3f4
  11. 10 L a62e53ea0e17819cebc930fedad3757ab37f5a712022a86748ffcced93a12300
  12. root  fadb047c3152fdf0e558f634b537e9404319779ff63a2bc9123b478785ea8558