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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 4TH DEO Award a ₱99.0K contract to GMP BUILDERSNational agencies

Transaction hash:
e8a28da14ecad429997d34d9a1cfe71453a3a9cbea03186e636401b039e1ce3a
Status:
Included and unchanged
Block:
#4,603 1,410 blocks after it
Position in block:
Transaction 169 of 186
Award day:
Oct 19, 2021 (5 yrs ago)
Value:
₱98,991.21
Project:
CID NO. 21IF0156

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 #4,603 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 "Outside Infra - GAA 2021 DepEd BEFF", i.e. the FY2021 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 - LEYTE 4TH DEO awarded it to GMP BUILDERS on 2021-10-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21IF0156: 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 2021-11-27). 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   e8a28da14e…e1ce3anow      …
  2. 2. Block Merkle root changed
    stored   38b97b1d93…86da5bnow      …
  3. 3. Block #4603 hash changed
    stored   de36f90fd2…ce7e28now      …
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 185 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e8a28da14ecad429997d34d9a1cfe71453a3a9cbea03186e636401b039e1ce3a
  2. 01 L e5b2beb0ab1b369b091da5b2e953b4c395e407b119abf8dbb61a6eb54483be2e
  3. 02 R dfc8f94fafaa7a22835f82d679d313eac477cd02ef4326cd39fbe92b474b2a45
  4. 03 R 9ab9c43892858241dab258b61879e4e9c9c4cf8692c3815ceab176cfb5d0cf89
  5. 04 L 5deba958b396c1bd80279fc433b59d78f1069b16e91cdb11dfe42308f635dfd4
  6. 05 R afbe69601378acbe7f975d8722b6989506475739d5976ac4ba7f1282f6554ebe
  7. 06 L 0be50437a01815cc9d9b46737365c4e4456ca518b77d40be343a98b44cc3c9b4
  8. 07 R f2dbd20f46db36a1ea5f7c173f683ec24f3387e2b8c1617af891639c33bfe75f
  9. 08 L 001cac2e86e002f870aad1c96c98b86f50b3c0d7f6e0b7fe01d1916d5ef09e07
  10. root  38b97b1d93fd9f0f06a74876120ebb9f32130373649bf09ff88fefe96886da5b