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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 SARANGANI DISTRICT E Award a ₱9.8M contract to MANUELA CONSTRUCTION SERVICESNational agencies

Transaction hash:
587d67cfec8f6f274bcdf78e33e8cb64a8bee2fb678306c81500a30f24c5c456
Status:
Included and unchanged
Block:
#5,127 886 blocks after it
Position in block:
Transaction 180 of 531
Award day:
Apr 18, 2023 (3 yrs 6 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 #5,127 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 SARANGANI DISTRICT E awarded it to MANUELA CONSTRUCTION SERVICES on 2023-04-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23ME0051: 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 2023-11-27). 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   587d67cfec…c5c456now      …
  2. 2. Block Merkle root changed
    stored   98308562bb…6ae159now      …
  3. 3. Block #5127 hash changed
    stored   d315bfa884…a2879bnow      …
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 530 records. Each step hashes the current value together with the sibling shown.

  1. leaf  587d67cfec8f6f274bcdf78e33e8cb64a8bee2fb678306c81500a30f24c5c456
  2. 01 R 58ccc6a4fe16b9d30c2256dad75ebbbae03f18fbd83b9eb545a3addacdc8a625
  3. 02 R deec213d33c8c691231ef11f34f5c93548b2ada66ed639acca673917f680e723
  4. 03 L 48aa3ea29de61b65057c2fb603129806a67f7d23c4a8b45233133d05ab66fdd9
  5. 04 R 24d925b664fd3dba9233051a5ca3c8995210effbd48c310dcb497f4f253a3767
  6. 05 L 26609ae182e7f3e625a5bfee522cc7511fe0946d2f61f66728b37c5182e2ff99
  7. 06 L 8d4887b3f4ecc6289399052d497816216df2b32855957b59c17ecd266fc47461
  8. 07 R 7b8daa9c62023547b6c50aeeb70a1b5cedfa04a83a5ca5d65455d150b6a5b10c
  9. 08 L 0b5374ce9498ff5bf202f5fec2375c00c2825f1dc77f2aeaf5cc50d90e2d9c6f
  10. 09 R d6c64b9a9db64f2bb1ffbfbcc0fc319f5cd7d270f3362da15c49c2e7164df0f8
  11. 10 R 9168190c79d561efb32463c4e50e8fc4daad50a470ef7f5a1629c0bd0dd2bb24
  12. root  98308562bb930c7aa1d049e7ed7e07d9b118f51dabe788b9dafd8846d66ae159