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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 - ILOILO 3RD DEO Award a ₱2.5M contract to WINCES CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
1bbda92ecabc9646889fc00ebf3e662e90276f3aa59601a082e084ffd98a7789
Status:
Included and unchanged
Block:
#3,799 2,214 blocks after it
Position in block:
Transaction 99 of 927
Award day:
Jun 24, 2019 (7 yrs 4 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 #3,799 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 2019 LP", i.e. the FY2019 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 - ILOILO 3RD DEO awarded it to WINCES CONSTRUCTION AND SUPPLY on 2019-06-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19GH0069: 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 2019-10-03). 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   1bbda92eca…8a7789now      …
  2. 2. Block Merkle root changed
    stored   f6b9d3d0e4…6cb562now      …
  3. 3. Block #3799 hash changed
    stored   81b0f0976a…b5ed7fnow      …
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 926 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1bbda92ecabc9646889fc00ebf3e662e90276f3aa59601a082e084ffd98a7789
  2. 01 L 1b9739a53a92ca902acbca0fdfe4baf276651e62379991f5bcae2b712fb1b820
  3. 02 L 9d68e270c4479e63aea0105bf532fdc4c58fc5f25baf14081ef30d1942e28edb
  4. 03 R 525598ffa3e6e881a9d9e71e0d5313d5d31dfa9af62d4412f3472d558ece7538
  5. 04 R f51d04cf9f02b15a16fb8c5a975227ad05c936e6e4e6a489e94c04e00463d687
  6. 05 R 8b4066fb3e8d4801b022029edacba582df183073776e52e5eb6059f23fd077d5
  7. 06 L 6c0d27511c61216205503249618bec94a9b542ac82260f8968d6c81c788826f1
  8. 07 L e13354140cd0f5cf6c8a40ed118a895736f93acaeee6646ea06f56ff4eb88618
  9. 08 R 77e3a1f63b20b2e9ee1741e3bd408b81aaf4938c8b6334879a2d73851c00996d
  10. 09 R 2a4fa3fe5107f6466b607d6eff1082d120b2f644d7aa097b9cb6bd4cfec89d3e
  11. 10 R 1340de0dd07bad8f51add7192370216ac69f8bd7897150e21764f363df4922c1
  12. root  f6b9d3d0e445791d9f4b40a5acb5083ab6ad8a963852eb1add6bf40d176cb562