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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 - ABRA ED Award a ₱1.9M contract to 739 BUILDERSNational agencies

Transaction hash:
f65982c3bb1f6afb67c4e7c34ad1bcbae43989b7865de74eef0916584960a3fc
Status:
Included and unchanged
Block:
#3,316 2,697 blocks after it
Position in block:
Transaction 543 of 564
Award day:
Jan 26, 2018 (8 yrs 9 mo ago)
Value:
₱1,899,329.48
Project:
18PA0076

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 #3,316 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 2018 LP", i.e. the FY2018 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 - ABRA ED awarded it to 739 BUILDERS on 2018-01-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18PA0076: 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 2018-04-08). 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   f65982c3bb…60a3fcnow      …
  2. 2. Block Merkle root changed
    stored   3138656fdd…9720c0now      …
  3. 3. Block #3316 hash changed
    stored   e4139bebca…fb61bbnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 563 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f65982c3bb1f6afb67c4e7c34ad1bcbae43989b7865de74eef0916584960a3fc
  2. 01 L f649faf245f746e2f237de0af5be3ce2040fdd42a704bad67823865de34720d8
  3. 02 L d13514ab767c95e63d1b1678545ba6b06f3d1c6c1023b6073d17ca5e8a2f0f66
  4. 03 L ad243cac082e651b34d79e34db77c3a80747dd08c41c988c75b704d8c43ec002
  5. 04 L 0834dd58f8eed7d98971151f95d025d96fbde93a5b3dc07d9bc50e6e74834702
  6. 05 L aa38108e46de4d4c42698f6ce885591eba1037e95b80c8004833e6d7ef295563
  7. 06 R d03545a9eee3b508ef284c9df425b755d247c35584678b359a29177714923027
  8. 07 R bf906f3e98169674c4dc2fc8cb002fbfdb0877bf94839eaefb153f14a5635fa3
  9. 08 R fb4f1df45058096c5b64398eaa16709a723ff82ef0058b22a4b01f1e5c40aaf9
  10. 09 R a5e90c03b89e8ef937e2b0093ebfe7d63975c27e3aaf5687b4145e006c9fc52b
  11. 10 L b956909a73ecd47c1d421903ce06d904298faad5632528e9c56150bc848f78d8
  12. root  3138656fdd07b6bb5d6d89594cd3383129bac9555140784ff68667e15d9720c0