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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 - AURORA DEO Award a ₱7.8M contract to VANMARVIL CONSTRUCTIONNational agencies

Transaction hash:
912d230d71cf046879fdfd883087ab38c60d573321621b3d4e8d04e913171d9c
Status:
Included and unchanged
Block:
#5,478 535 blocks after it
Position in block:
Transaction 229 of 416
Award day:
Apr 19, 2024 (2 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 #5,478 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 - AURORA DEO awarded it to VANMARVIL CONSTRUCTION on 2024-04-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24CN0091: 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 2024-10-25). 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   912d230d71…171d9cnow      …
  2. 2. Block Merkle root changed
    stored   a05b3b6057…a5f886now      …
  3. 3. Block #5478 hash changed
    stored   145d0a1f8f…f3ab0fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 415 records. Each step hashes the current value together with the sibling shown.

  1. leaf  912d230d71cf046879fdfd883087ab38c60d573321621b3d4e8d04e913171d9c
  2. 01 L 90c6a219af1ba6abddaa690efc8d18a3ed7845e973149ddd2d158f569beb6f56
  3. 02 R f46e307722270f3c8adfa713baa4e132a68d755473eecaedcd665fe1458e5ec9
  4. 03 L 5e045cdc5697a099434a57c8e05f53cdc780c14de684c6321d1e901f9d22732a
  5. 04 R a16c5c2282651e185e1695ed48163eedc9126be26cc4f7650d15cfa6c5f5ea39
  6. 05 R 6e36db527d18f0e8a953a32a2c00ff46e0c4e0778af362b5f420adff4784c37f
  7. 06 L 5409cf4ac5a2bb85e9786b3ee03839b11e275f4d0abbd9ede7e2ea3f56ac0c54
  8. 07 L dc00cb651856fe17bd9c040de9692ecdd803467a4ed5adc8768781b39266cae8
  9. 08 L 4075bf93ba8e4ab3081d372b57a9dbc1fb0551432feec74c12fd525a95e04f4c
  10. 09 R 9a9c9c39e20a780171da4f97f19bd92bed7972193b7e358d6b65e2f1c14db92b
  11. root  a05b3b60570ce494806dcb3de3aee27d9254c2a476685a12133b757a3aa5f886