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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 ORIENTAL 1ST Award a ₱5.7M contract to PHSMB CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
80decb107b2beef643c9e0f4a3fde05c3679c7e5c7324bad6412f2e8f568b75b
Status:
Included and unchanged
Block:
#4,210 1,803 blocks after it
Position in block:
Transaction 110 of 185
Award day:
Sep 1, 2020 (6 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 #4,210 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 ORIENTAL 1ST awarded it to PHSMB CONSTRUCTION AND SUPPLY on 2020-09-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20LF0076: 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 2020-12-16). 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   80decb107b…68b75bnow      …
  2. 2. Block Merkle root changed
    stored   1479e71947…0100efnow      …
  3. 3. Block #4210 hash changed
    stored   9be235160d…4f82ednow      …
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 184 records. Each step hashes the current value together with the sibling shown.

  1. leaf  80decb107b2beef643c9e0f4a3fde05c3679c7e5c7324bad6412f2e8f568b75b
  2. 01 R 830e922f72d2c1fc662f463dcb7ecc64835f2b71e3c1cb8a9acbab24a588108e
  3. 02 L f8f2a10f1a0e9de0be983506e0c60ffc705c2e574bf5e753a817da77045456a0
  4. 03 L 8cfa2dbea3718498628af4d21c36fabd420865eb869ffb6fdb8a35ebd6817e2b
  5. 04 L cb04a2622b1cd4f996a82058f7c86e37c6d5e8592bc2d589f0f97227c240b935
  6. 05 R ed7267d3e8ecc6a4f4259f94b5ae05aae8fa2d01b7f2c221f12e41ccd8ea7af4
  7. 06 L 22407727cc4acedf2e1d2f58518c60d09d61b65f2c7d5543122dc1814a342f09
  8. 07 L 493f28d38c85d68d8cb8d81bc438aec0e5fb97ecaeb8df0f4b53ba4ae40f5b16
  9. 08 R a243d5dffde2c360ba730deee210c1b8127fe944efb362bebb0e940a3c13cb25
  10. root  1479e719476b160cc98bada928bf0b00e5914f44106a3f895363bc2dc80100ef