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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 - REGION VIII Award a ₱11.9M contract to CHRISTFER CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
11257dabfb5ad8d76df3693eeebda9a4973203425857802e86b7e85b96593177
Status:
Included and unchanged
Block:
#5,693 320 blocks after it
Position in block:
Transaction 14 of 220
Award day:
Nov 26, 2024 (1 yr 11 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 #5,693 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 DOH HFEP", 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 - REGION VIII awarded it to CHRISTFER CONSTRUCTION & SUPPLY on 2024-11-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24I00351: On-Going, 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)
    No completion certificate published.
    Not published
  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, 1 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   11257dabfb…593177now      …
  2. 2. Block Merkle root changed
    stored   51a10f5423…d450d2now      …
  3. 3. Block #5693 hash changed
    stored   3ca79d115e…7aeaa7now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 219 records. Each step hashes the current value together with the sibling shown.

  1. leaf  11257dabfb5ad8d76df3693eeebda9a4973203425857802e86b7e85b96593177
  2. 01 R 13358f5e7fb0708a5110a85cbcf588f3e106bd74aa50898a600cc6e5f1cde65f
  3. 02 L e0bd1939c10356ee1b6caf94aa5521b3c16dd6e5cb63fd8448e7c663684b9c24
  4. 03 L 2f4116bd1b5c05c6e5f65ec740e6ce3adec8e5e032c73aad1e892614cbe0e139
  5. 04 L 53a3062375b715b6211bce6ceb8c751a987343d20ae33d63085cd5995a9c6271
  6. 05 R 872cc61b54d688a5d1d7b306124ebe547c894eac699fbd73aeca8a16cc37f581
  7. 06 R 93845782fcf5111a85b567cdfb6fa0495419b247c26de9b9258258924f7c53a5
  8. 07 R 3e905b1acae4ab550b5e8df77dfd754933177ca22ef33a1342c618d55096f7dc
  9. 08 R 0499620b00f0e153c74d06f77dc8ab0d99012fd18825af0892c40254be608a94
  10. root  51a10f5423b97fbe3955a26e62bae088d4b2098b406160c3dedbebe41fd450d2