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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 - ISABELA 4TH DEO Award a ₱9.9M contract to COLBY CONSTRUCTIONNational agencies

Transaction hash:
23f080b56f59dfc0f04855e73d494c89aff3642cac8ffd9a268665eac8acdcab
Status:
Included and unchanged
Block:
#5,511 502 blocks after it
Position in block:
Transaction 43 of 299
Award day:
May 23, 2024 (2 yrs 5 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 #5,511 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 "Outside Infra - GAA 2024 DA FMR", 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 - ISABELA 4TH DEO awarded it to COLBY CONSTRUCTION on 2024-05-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24BH0142: 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 2024-07-30). 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   23f080b56f…acdcabnow      …
  2. 2. Block Merkle root changed
    stored   b41a03e355…298d2dnow      …
  3. 3. Block #5511 hash changed
    stored   9f2b71df83…22b34bnow      …
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 298 records. Each step hashes the current value together with the sibling shown.

  1. leaf  23f080b56f59dfc0f04855e73d494c89aff3642cac8ffd9a268665eac8acdcab
  2. 01 L 22cd3bbf0a5b6c13620228966018cc1f8f76b10e21be8822c855497e180aa015
  3. 02 L 76992d7575f4424416e739ed4477026c91bc3a1c91205ed819d74d1b96606e2f
  4. 03 R dd845725634094a10b8edbe9659b9ee5fed9e71a8223e0a0b65d4281f3250c72
  5. 04 L 9f49bf1b47323a65958d244fe4e9f602da2e217dd9c8495025a6112d19227ceb
  6. 05 R 971a2f819407f4a1db29b9313f9fea90d319ca32d4853db1a80ed9fa9b81c8b1
  7. 06 L 021e10173118356ea04881fe77817bf80eeebe22fca17a541f7232a094afc0a6
  8. 07 R a55ee5e93e77d74d1ed827b6a28820036d39e9f17f6416e5817c79e15ab6c8f7
  9. 08 R cd61795c928c8877d9ea1ec82873f422318d523f62e9a1eef1164a0c8ea8cc3b
  10. 09 R 33bf5f716f9117f4fa4110ad83de9322b919af2c52cd27fefbc8c323ab8c022b
  11. root  b41a03e3550447df35eff5424042dd65d05e42c7c995e9feae7e386e88298d2d