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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 - DAVAO ORIENTAL 1ST Award a ₱7.9M contract to LOURDS IVAN CONSTRUCTION SERVICESNational agencies

Transaction hash:
08decbe9a1abc3fef973e64fa732072c4ec932b155eca745e11e6e08de0ad197
Status:
Included and unchanged
Block:
#5,408 605 blocks after it
Position in block:
Transaction 19 of 618
Award day:
Feb 5, 2024 (2 yrs 9 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 #5,408 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 2024 SSP", i.e. the FY2024 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 - DAVAO ORIENTAL 1ST awarded it to LOURDS IVAN CONSTRUCTION SERVICES on 2024-02-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24LF0097: 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 2024-06-26). 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   08decbe9a1…0ad197now      …
  2. 2. Block Merkle root changed
    stored   b946ac20a1…8bafcbnow      …
  3. 3. Block #5408 hash changed
    stored   f63393ff5b…cabdefnow      …
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 617 records. Each step hashes the current value together with the sibling shown.

  1. leaf  08decbe9a1abc3fef973e64fa732072c4ec932b155eca745e11e6e08de0ad197
  2. 01 L 08b8fb42209cdaaa4c5b290902bccee41eaa3a18d229d5813dd11f11ea30ea8d
  3. 02 L c988246ccbaf8f6019e902e3421f5084724885c08f7f424bb03ab91610e0dbd4
  4. 03 R cb85159a163aa23b11864de24e76e52603ee7e556c033228f92c9fd76d572740
  5. 04 R 1bec0eaaa9ea4bc4c4cd1698f7ffd7a99422b5b22e6f15a780235bf04a578a3e
  6. 05 L 75f0af600e217f9a29a31c62c84ad9910fd379070006ee06b8d8aa0e03c527e4
  7. 06 R 9654a609096c416b110a3f3dc2233acb9015bcca7f4eb46b3a63d2af7dfe544f
  8. 07 R 887e99017a4eafd7be07d0bc80ac99714f87cd3b8b0aa4a534421924fe897e97
  9. 08 R 5d2044c6b4c0c0b1dbd19b2e51e51469384f9720646e04066a6060e2011d6e94
  10. 09 R c8177beb1378a9b2c916d8e0807db7ce10412c930a193bfb2c62b7e7fd7ba972
  11. 10 R 0d504d57112b59a231304863c445892f75344cfdaf4d50fef37e147efe383639
  12. root  b946ac20a1664a8097522e28469de23174d5e4de22a324f963b75ffa938bafcb