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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 2ND DEO Award a ₱9.3M contract to ATLANTIC CONSTRUCTIONNational agencies

Transaction hash:
f9efd97be4178a05d8ce0749c63b4f14e15af4f28f76061067dff7be65cde403
Status:
Included and unchanged
Block:
#2,967 3,046 blocks after it
Position in block:
Transaction 166 of 170
Award day:
Jan 20, 2017 (9 yrs 9 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 #2,967 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 2017 MFO-2", i.e. the FY2017 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 2ND DEO awarded it to ATLANTIC CONSTRUCTION on 2017-01-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17BF0020: 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 2019-05-01). 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   f9efd97be4…cde403now      …
  2. 2. Block Merkle root changed
    stored   99b5cb451d…19cd8anow      …
  3. 3. Block #2967 hash changed
    stored   a671728cb5…6ed13enow      …
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 169 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f9efd97be4178a05d8ce0749c63b4f14e15af4f28f76061067dff7be65cde403
  2. 01 R fa319d756a38387562b52498375e0db6ba2114ba9b24d38a76fc6dc2cc2c7bd1
  3. 02 L e8d2276d3ed27cc20425356d720d6ea4421562c279a19d87a30b2416ace0f78e
  4. 03 L 8c7fbf14dfd766f08f7ece8eab3a4628fc6f99da6431f4f50d1a1de569c7faf4
  5. 04 R 0e5acf42cc9050e620e9808f3e1f10fdf60628b6ba5c4ac342d4d53e70f6140b
  6. 05 R 305a5fd5c82f3a75cdb076a6fb5c0f297a0d3016cdd8704ab25df0ac671f9059
  7. 06 L 0118f68c98b7a7de98d9ececfa867aee763e8a35854959b1f14ca7dd2c8d28a6
  8. 07 R 71198a544d0ebbf251bb36264d739e2aedbd6bb7f288a43c8c55a4315e662655
  9. 08 L d18472a1e6cac0963cea05af97fb2b4b4a6ef2bbb4734afc031cd574b2568dbb
  10. root  99b5cb451d247dce6d3a222785d1a77b24e98ca59cac6d5e4538836aa619cd8a