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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 - SAMAR 1ST DEO Award a ₱2.7M contract to JFR CONSTRUCTIONNational agencies

Transaction hash:
a07f1dcf8d894cb18cf79ba7dcab17720d5e39855d9c2fa072b12e245ec32369
Status:
Included and unchanged
Block:
#3,273 2,740 blocks after it
Position in block:
Transaction 221 of 380
Award day:
Dec 13, 2017 (8 yrs 11 mo ago)
Value:
₱2,694,697.00
Project:
CONSTRUCTION OF ONE (1) UNIT WORKSHOP BUILDING, AL

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 #3,273 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 - SAMAR 1ST DEO awarded it to JFR CONSTRUCTION on 2017-12-13.
    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   a07f1dcf8d…c32369now      …
  2. 2. Block Merkle root changed
    stored   6bd1f83d98…b006fanow      …
  3. 3. Block #3273 hash changed
    stored   bd4a351e0e…4e4423now      …
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 379 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a07f1dcf8d894cb18cf79ba7dcab17720d5e39855d9c2fa072b12e245ec32369
  2. 01 L 9e8b3fd6f19d38945b49456fb02712760ecf1436c27e9605852ccbab7aa0f68a
  3. 02 R 2137fccb07ad7dfa5d08c83274e0cfa2aeab27076431613be432d4d579763d9a
  4. 03 L 2087a482d2b3d808302a384febd02e7d032e53ff5485256ed624e7862b6a8768
  5. 04 L 5bf0010daefcd613838062160d48e2e3161878f129c704b4fba146701c0cfebd
  6. 05 L 47e778015e171d44b3c8a114edc05b284ecb789e409b205dc0eadbdb0de71f76
  7. 06 R 6b0a49adf73e41350674c25573c65a922156f844768503b0b9e657fb77a28235
  8. 07 L 8bba08192320da61846c6744ea8a9104b5e765b6f4a2f4eb26a1277c0e20c973
  9. 08 L 25c846edc11eb09aac6609d38f27dad0aeb4d80b8064e10ecb53bf52ee3b09c1
  10. 09 R 5353a0d77d6ce6487c4570e9d117d5fb093a5a83a925b0eee9d78d371080dd2a
  11. root  6bd1f83d986853f4a137010f49b4ed7366ad8e83e16255a2dc2ce118ddb006fa