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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 V Award a ₱142.5M contract to CENTERWAYS CONSTRUCTION AND DEVELOPMENT INC.National agencies

Transaction hash:
0af6a0cae6bf31ccd17c19f33b55d313e8ea99b7931e864d4e4134baac5485b8
Status:
Included and unchanged
Block:
#5,991 22 blocks after it
Position in block:
Transaction 29 of 871
Award day:
Nov 3, 2025 (1 yr 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 #5,991 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 V awarded it to CENTERWAYS CONSTRUCTION AND DEVELOPMENT INC. on 2025-11-03.
    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   0af6a0cae6…5485b8now      …
  2. 2. Block Merkle root changed
    stored   cd21cc7978…94630dnow      …
  3. 3. Block #5991 hash changed
    stored   32cba2a877…8cb92anow      …
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 870 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0af6a0cae6bf31ccd17c19f33b55d313e8ea99b7931e864d4e4134baac5485b8
  2. 01 L 0ad30f2ee2721fffdf3539d54f8927205f2562959388aa2f4a5f2ec3405abba5
  3. 02 R 68e96aa26ea1af1983e69cc4757dc60d980127f931e13c286cc83420ed519017
  4. 03 L c4a8e39617d4671f1c2a2d373b4ea8329ce6e1e44dcf8fc59ceb060513f3f536
  5. 04 L 825c4d5e83eedddc3b9e83eed0b283daed7eab0ea91146e2b104e593d3501bda
  6. 05 L eadb4ccee7ab0cb849a976b03dcb05e46d4281556b2045e0d85642b8c863bcbc
  7. 06 R 0ec01866bf1240c810b78b6e8129c6e5c313aeda59c27f424e0eebc29f8f5f05
  8. 07 R 11d840397690123109959d808f1c4ef18f523b1b17ab65f47f7d46c811b81474
  9. 08 R c1563d7e336a39705061cc8111167f146c2c9453d5a4e74002fb91f8deca0ac7
  10. 09 R e3d259b466381f27515567a8df4592b1e7fac3ea2406b5343a5c6921c2bd29ed
  11. 10 R 4a64232d342e6281faefabf613db1e7642b0e13c6df514379a4c54afa28b9b1d
  12. root  cd21cc7978142c2e1ec5da05bfc0e8034f3d0b859195fabf4c4ac2147694630d