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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 - REGION IV-A Award a ₱48.5M contract to I & E CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
e801d72ffbe628a4e338285f7a18c8bd1829e27510e967b633ff6a48d5d3f3e5
Status:
Included and unchanged
Block:
#5,895 118 blocks after it
Position in block:
Transaction 399 of 442
Award day:
Jun 30, 2025 (1 yr 4 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 #5,895 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 - REGION IV-A awarded it to I & E CONSTRUCTION CORPORATION on 2025-06-30.
    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   e801d72ffb…d3f3e5now      …
  2. 2. Block Merkle root changed
    stored   798b549e16…e89779now      …
  3. 3. Block #5895 hash changed
    stored   8116a51109…4047e6now      …
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 441 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e801d72ffbe628a4e338285f7a18c8bd1829e27510e967b633ff6a48d5d3f3e5
  2. 01 L e74b0fcc93c32ffce8ee223f64e021260757490de09cba947ae29af0019901cd
  3. 02 L e3019859ec9fc62e14f25f5c7bdd3b12266382119e954a2b9f40d8bec4865382
  4. 03 L b9cac1885bdb7100da8c2bd754cf6d91d3e482a948c991d9a24296c6b38162a0
  5. 04 L ac5e10c9576b19d25484bebad5b6b71e82bf3f25c3e0aacfdb0770618e9b6f4e
  6. 05 R ec2a22a025e04bf6bfe6a6acc6870606d52eed3d5c1a9f17ac70372d99e78e85
  7. 06 R 4bb37a9e324e493a6bc6f2febf643d6220ce16a0aba0cd85d18f322981743bb2
  8. 07 R 54fd9398bd648ff0245a32ad822ffa98b7373a8c4e52161134e4a1a58678f0e9
  9. 08 L 3013104977f6d222020f1217be8d9697adc38de416e34a01f12d2b12fd0d9e68
  10. 09 L f979aea39d8502f0887774f41cd4d994a9f7dcd0a97b0d388da7b2ab594d4580
  11. root  798b549e160210109571f69eff564d21767996294de8250096e5f1bed3e89779