Skip to content
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 - SOUTH METRO MANILA Award a ₱8.8M contract to SLHAV CONSTRUCTIONNational agencies

Transaction hash:
4180304e23cd22183c854e8c8c3d049c1f654c43b566b9e31aa2c4a5242a1ef8
Status:
Included and unchanged
Block:
#5,121 892 blocks after it
Position in block:
Transaction 97 of 408
Award day:
Apr 12, 2023 (3 yrs 7 mo ago)
Value:
₱8,762,547.79
Project:
23OH0032-Local Program - National Building Program

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 #5,121 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 LP", 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 - SOUTH METRO MANILA awarded it to SLHAV CONSTRUCTION on 2023-04-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23OH0032: 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 2023-10-28). 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   4180304e23…2a1ef8now      …
  2. 2. Block Merkle root changed
    stored   baa32aa26a…579584now      …
  3. 3. Block #5121 hash changed
    stored   276519d722…f10eecnow      …
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 407 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4180304e23cd22183c854e8c8c3d049c1f654c43b566b9e31aa2c4a5242a1ef8
  2. 01 L 3fb30faf1e3fc7965e65c3e59090525bbb3743bcd6cd402047c727e562694454
  3. 02 R 6b45d99963c5378d0a2a7e9573218b88038f106c6b63b68a3778ef73bc3d975f
  4. 03 R 520ecf6eca8c208493b946567bfb7ff849cccb024aace0589f76c181521ff2c1
  5. 04 R 4a31ef2130307666dad4147749c2e530f528f42fc49c7a82d4170af6b8a0c18b
  6. 05 R 349c7b10ef069ab42211d01ef7e7a17614d5cdd0a17b4341bad9888cdc08941e
  7. 06 L 9767942cbd79969bcf66394bce7407dcd59e6e09614df8a0e5085c6d0997a265
  8. 07 L 6754c7ed74898fe77266a82679ae89ede19ce4ca9acfcf038fa54390059a7681
  9. 08 R f43b60018d8692e1aec60ef9c6c0533be9267adb534fd46cd8ce912df5916d90
  10. 09 R 67909ec37e321c04625429d503c1deedae31b0aeef8ded459f0f1e91cabef035
  11. root  baa32aa26a6db1afc000e7485533a0629bde929dd21aaa2e103c5f74b4579584