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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 - BOHOL 1ST ED Award a ₱3.7M contract to LAWRENCE BUILDERS AND SUPPLYNational agencies

Transaction hash:
fa9bb38e05e72c1ab4feb726dd31c38eafbe99cafbdba7f1d344a46425c2803e
Status:
Included and unchanged
Block:
#3,944 2,069 blocks after it
Position in block:
Transaction 484 of 490
Award day:
Nov 22, 2019 (6 yrs 11 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 #3,944 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 CSSP", 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 - BOHOL 1ST ED awarded it to LAWRENCE BUILDERS AND SUPPLY on 2019-11-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19HA0204: 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 2020-03-07). 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   fa9bb38e05…c2803enow      …
  2. 2. Block Merkle root changed
    stored   9ae755429b…cb26a3now      …
  3. 3. Block #3944 hash changed
    stored   06bebaf243…762604now      …
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 489 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa9bb38e05e72c1ab4feb726dd31c38eafbe99cafbdba7f1d344a46425c2803e
  2. 01 R fb6889c0ee543dc8de0d28da0e6237547763f8a3567088dd3192232590b10676
  3. 02 R 41a7d8437a70e1b02fa5bc3d099f9c33e0aa3e07d5e10b34ba163c3508a1f380
  4. 03 L d67a0b54e7a180ab670349f0ddc9b5672e4e5a1a6f25a5e39209420996a0f35b
  5. 04 R 817486f745d5b001a80b964e82a8997c00331bd094b99b03ceb14fce150956f5
  6. 05 R 0b76037c4c9bc19ce7823ecab7a0a3eab01c70fa052e939ab447de1197093e07
  7. 06 L 15b4f697ad81e425bc93ecc29c995c3058bd6faefb42bc2ee8274a6c309be782
  8. 07 L cba02a8b819ebedeed7e8cc65bd86b541b7502f670e71904b6695a078a35613b
  9. 08 L 3846c5694dbb22229b6ee46d098d66b2e4b5bed2cbcb1176991df42e237fed6b
  10. 09 L f9caa5dbe060efddbc23c3c1fdcf4dedd6d9956b2aac58126accd70bf056b791
  11. root  9ae755429b24e8d3f943f6899a7803a27c6eea84c5edca945255a6854fcb26a3