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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 - SAMAR 2ND DEO Award a ₱9.7M contract to ETAN CONSTRUCTIONNational agencies

Transaction hash:
2e5ef90775cc44e9d4bfeada52d7edf91bb928d47ec7b03274752270601ae3dd
Status:
Included and unchanged
Block:
#5,089 924 blocks after it
Position in block:
Transaction 59 of 284
Award day:
Mar 10, 2023 (3 yrs 8 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 #5,089 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 2023 CSSP", i.e. the FY2023 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 - SAMAR 2ND DEO awarded it to ETAN CONSTRUCTION on 2023-03-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23IK0037: On-Going, 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)
    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

2 of 8 documents found, 1 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   2e5ef90775…1ae3ddnow      …
  2. 2. Block Merkle root changed
    stored   dd91f3b46e…0c5f85now      …
  3. 3. Block #5089 hash changed
    stored   9717256a0c…ff0484now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 283 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2e5ef90775cc44e9d4bfeada52d7edf91bb928d47ec7b03274752270601ae3dd
  2. 01 L 2dd2ac4256cbff599e98ac24c0dcc6b60cf235884234c42061e73d285f27a7fc
  3. 02 L a9989ffc81c303c6affc5a9a7d260f72658ae329b8df09e9257b5d122cb2897e
  4. 03 R 6e556ef200900a8ebb57c4ea5601bfe6390ee5f9586259b85c305770a1250608
  5. 04 L 58d858690f2b7770ed86891a2d3e4af7eefe59d7a0c43e6aaf39876bfa25342d
  6. 05 L 9a94e150d9559f9fae653e68c76af2dd363feb94a612edbe9e5f606a28418798
  7. 06 L 7aa2b0d6345719a46f790e0cb65928b2cea7ae85bb4d997e4eab5c51eaa2f043
  8. 07 R fe78f9e3e612bf0288d2b56307902339f98128e5ec1bab5618dc7e946e07b432
  9. 08 R 0346c02a68811da078c6e2326301dd5346d89b9deba4c03761f5ecdff5a5bded
  10. 09 R c45502e6a3d34bdc9f8b7e1aba14f6aa31c384feb830a4cc20efe1f04060e8cf
  11. root  dd91f3b46ede799883f7d21cc0bb1ef8227a808e162b003878e7d0a2c20c5f85