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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 RDS DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
aca994e02badfde7eecf1dcf1eb0f2b88899066eea67d29740631f8fa209ce26
Status:
Included and unchanged
Block:
#5,107 906 blocks after it
Position in block:
Transaction 453 of 665
Award day:
Mar 29, 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 #5,107 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 RDS DEVELOPMENT CORPORATION on 2023-03-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PK0052: 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 2023-08-20). 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   aca994e02b…09ce26now      …
  2. 2. Block Merkle root changed
    stored   3ae50467ec…5a81bcnow      …
  3. 3. Block #5107 hash changed
    stored   42378346ce…52a00anow      …
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 664 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aca994e02badfde7eecf1dcf1eb0f2b88899066eea67d29740631f8fa209ce26
  2. 01 L ac6b1713a97b18d57239b56c5c6977dc4f3a8eff4c6d1cc3cf5badd119060532
  3. 02 R 725cd5b56c60a54c03fd6d7a9c6f7002154270e5167da27b9a5ef91cdc2df5cb
  4. 03 L 5cfcd6a2fccef13e1eefbdd3f8ed5d841322cdae4c908ce5a8aa0a52be8b248c
  5. 04 R 6e3d58ddd080ec070eacfef0f4f1333a981101d9e10c8d1666f7f8443ad6fb8a
  6. 05 R f8f48938998724cf23a4abc971a2fe65879c0b8cb99db2fc878468e7b8eb9592
  7. 06 R 21fde1b23e3d8f97e406203a96835dcc77314591b3d0a12433311e89920915ec
  8. 07 L 63922c3aa967b730372e421c70b3e12af39fad57b15cee83f8caf8bc1e94f2fa
  9. 08 L b4bce7388f61c5ca67e97dd5fba7e9e547e4376f679828555a652cd90f14ba90
  10. 09 L da41aa9cd0ec9072c24c9043bb864d2aa92fc3ea58a643feed726c8880b7ac99
  11. 10 R 5730656c17ae4460aed73eeae477470a143e7114a6ae78a90b6460f4e5514f2c
  12. root  3ae50467ec47d6b70a2d05fa553dc68807f841a7aa1476482fa05ef7735a81bc