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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 - CEBU 4TH DEO Award a ₱4.7M contract to FIRST GRANDEUR BUILDERSNational agencies

Transaction hash:
c9899ba376b4f4e951012c4322395b6d353701c5cf6d13a5efc2ce13f366c00b
Status:
Included and unchanged
Block:
#2,995 3,018 blocks after it
Position in block:
Transaction 359 of 446
Award day:
Feb 20, 2017 (9 yrs 8 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 #2,995 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)
    The award does not say which budget line pays for it.
    Not published
  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 - CEBU 4TH DEO awarded it to FIRST GRANDEUR BUILDERS on 2017-02-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   c9899ba376…66c00bnow      …
  2. 2. Block Merkle root changed
    stored   20daf9f477…7802fenow      …
  3. 3. Block #2995 hash changed
    stored   72fe93d5cd…f60853now      …
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 445 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c9899ba376b4f4e951012c4322395b6d353701c5cf6d13a5efc2ce13f366c00b
  2. 01 L c8f636359b9133d90aaed4175f6fd6b955c829c106afa5f54d740c3de7c07d4b
  3. 02 L f2573e879aec3e6fd53e90454c58471221eec229d5c402ee2a77962fd0e49a30
  4. 03 L 204bbc3b9b51fb999abfaf0779cf191db1c6b0c7b424fdf2cb2a213511bb9766
  5. 04 R b648ed8151e65cf3a1b5cf198f7978ff8b068ecbf2a6ab76487bf869afe6b411
  6. 05 R 3d821d11178e3f557cf2d547fa5a26e15f5499a990dfc7ad54cec379bc309f52
  7. 06 L a239af643109b4591edc58f182daefe661c4bef8044512b8075948b38723b171
  8. 07 L b3743ed0a91dabf8fce3788720303c5ca59b544f5b15c8a4cf676b5eb1680b26
  9. 08 R f969cdae70b45f15aa22df15171f1e57623887e093ead1407267d438c5825e6b
  10. 09 L f9d36515fbed53344cdb3c2b012e747fd438511e368158429b5e30e4aaadb6a6
  11. root  20daf9f477fa71e27460321cbfd96483db44c654be4aedcfdebb8defe07802fe