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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 - UPPER KALINGA DEO Award a ₱3.9M contract to EC STRUCTURAL COMPOSITES, INC.National agencies

Transaction hash:
ea8e44cbcd28aec076d85c55eb9561adcaa25a4c3a0bc2889cadef3ab35dc38a
Status:
Included and unchanged
Block:
#5,105 908 blocks after it
Position in block:
Transaction 606 of 668
Award day:
Mar 27, 2023 (3 yrs 7 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 #5,105 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 OO-1", 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 - UPPER KALINGA DEO awarded it to EC STRUCTURAL COMPOSITES, INC. on 2023-03-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PK0042: 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 2023-06-25). 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   ea8e44cbcd…5dc38anow      …
  2. 2. Block Merkle root changed
    stored   46f95af88f…1509fbnow      …
  3. 3. Block #5105 hash changed
    stored   cd050f838b…6e37dcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 667 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ea8e44cbcd28aec076d85c55eb9561adcaa25a4c3a0bc2889cadef3ab35dc38a
  2. 01 R eb516313faf5823275e4ffdfab48e2e67efeffc8e78f37e4bf1b888a1f66251b
  3. 02 L f193fbae296340da8215dd6f3d1ca94bffddb8331695d4364aee317874729d77
  4. 03 L c36a8d85a76d194f9e5825136112e34c9dd34611269ab7ee56d32bc2416f86a4
  5. 04 L af87d1a872608fe62db64a6989b90530c44a6b645a114264e3c5bf089b49ebe0
  6. 05 L a9ee962787cef7a38db8d0d2cca05d29b37d1edb94224dbfade81d428b4d30e8
  7. 06 R 2d74557db915e833ee171ed0f2b4c5ec193a738136bc2e4d1a1b82dce459770e
  8. 07 L ec88aba1b358fe452e3deeba6e44ddd7a1e7591620a40929eba3406f8cb36ff7
  9. 08 R 62a0e0be16ec550d7c0f2653e89552064b0949a44920978f3de902d5b24d3efc
  10. 09 R 74f19322d57a1ef92b3c00b05c1e5ca5ca6b49dc1d0c464ceca7748640d7015b
  11. 10 L 6696fd8799d383fea34558ed540f16eba761956617d52653e3400cfcf2449ed4
  12. root  46f95af88f832056a82c30410218fccc0230af55cc37726233891720fb1509fb