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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 - BATANES DEO Award a ₱3.0M contract to ELARALOUIS BUILDERS SUPPLY & SERVICESNational agencies

Transaction hash:
e2db0fdb2dc1add193368b98a3b555b064afe01c8385726a9c771d334b91c2a1
Status:
Included and unchanged
Block:
#4,266 1,747 blocks after it
Position in block:
Transaction 76 of 86
Award day:
Oct 30, 2020 (6 yrs 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 #4,266 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 - BATANES DEO awarded it to ELARALOUIS BUILDERS SUPPLY & SERVICES on 2020-10-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20BA0054: 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 2021-03-15). 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   e2db0fdb2d…91c2a1now      …
  2. 2. Block Merkle root changed
    stored   70b800702f…89db0fnow      …
  3. 3. Block #4266 hash changed
    stored   86c6aae537…f819e9now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 85 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e2db0fdb2dc1add193368b98a3b555b064afe01c8385726a9c771d334b91c2a1
  2. 01 R e30f44c383b0a74a324ab57e8ba86e7e93bccc34f311d3a5015c0af17c1a1742
  3. 02 R b9608d2617f9830f81583792f698eb0e111edba676e05ae43349f956f8baa7bd
  4. 03 L b200668e405b4fde134b2fbb397b1733bd25733dfef46e25c90ff6a04cebd887
  5. 04 L 1ea48b4ed003551056c7416717ef097124d5cbf0133ea00c679f2f7b66facb02
  6. 05 R e2d9b90aeddd0be27371da9e9e7500d5d3bb3d7686eff0c7b5716ddfa5329eae
  7. 06 R 357bcd52332752845547e3d5a61842cf6a18c16d38241b9cfab3a5a859897d4e
  8. 07 L b3d7e235f5b464b8861c3f965e4075ed0de416edde9e086c5193b757254024c1
  9. root  70b800702f18355cd303a7ecb642fa242adb74652ee3dd7d5e9da1016489db0f