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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 - BATANGAS 3RD ED Award a ₱957.9K contract to OIC CONZTRUCT AND SUPPLY CORPORATIONNational agencies

Transaction hash:
ca217dfe53c541e2dd6b64d7f5725b874f551b20107f5bfff766886485498462
Status:
Included and unchanged
Block:
#3,770 2,243 blocks after it
Position in block:
Transaction 203 of 272
Award day:
May 22, 2019 (7 yrs 5 mo ago)
Value:
₱957,874.52
Project:
19DC0075 (Readvertised) - LOCAL PROGRAM, Local Inf

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 #3,770 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 - BATANGAS 3RD ED awarded it to OIC CONZTRUCT AND SUPPLY CORPORATION on 2019-05-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DC0075: 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 2019-08-15). 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   ca217dfe53…498462now      …
  2. 2. Block Merkle root changed
    stored   912ae31fe9…a1a70fnow      …
  3. 3. Block #3770 hash changed
    stored   2f7919e236…ec0f64now      …
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 271 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca217dfe53c541e2dd6b64d7f5725b874f551b20107f5bfff766886485498462
  2. 01 L c9a02be60f1df53e8d5e3afe568096bd98a901121d4f7b296c1fda50c1ef2990
  3. 02 L c21e6870bed0810f2500edd3a02c0b6129110d677bd27d948b6af36429e1fca8
  4. 03 R 5df9ab0dc0896d621b6dd901066958ae0c39cae02db76d716c3e0b207fe88fc1
  5. 04 L 6ce4b52293c770392c1f3b162dfe73a1986dfb2802829de36cbe1208e7081618
  6. 05 R 5d8c1097bd9c97aea73ebe170c3f193cd4bfae89975b8eaaa6c56a3e8ce083f3
  7. 06 R 3b91b590d4f6080e262759a795c73e7d4c35c99d311b427c49f327927c422483
  8. 07 L 4dd97ab03843dab362bfa3b1985e307ea6226a36d77722b43f75dd2514a9f934
  9. 08 L 4d262091159113cf51f0a7a4c46f436d84da38978d20cab279a798240ac00b80
  10. 09 R ab10820c17611528a49107e5324c41d882a071253448a24c7617c330e37c07e8
  11. root  912ae31fe97f967c982577ce2450b560fc65c2225d7b75a5afdc65ae33a1a70f