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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 - PANGASINAN 1ST ED Award a ₱1.9M contract to SAMANTHA ENTERPRISESNational agencies

Transaction hash:
fd15b2e3fcaff2e5a4e674c0a1c45c2408d55e19d017c7a019494f9af4fe57cb
Status:
Included and unchanged
Block:
#2,433 3,580 blocks after it
Position in block:
Transaction 201 of 202
Award day:
Jun 15, 2015 (11 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 #2,433 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 - PANGASINAN 1ST ED awarded it to SAMANTHA ENTERPRISES on 2015-06-15.
    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   fd15b2e3fc…fe57cbnow      …
  2. 2. Block Merkle root changed
    stored   6fa461bf17…ce80a5now      …
  3. 3. Block #2433 hash changed
    stored   bf7855710a…671948now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 201 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd15b2e3fcaff2e5a4e674c0a1c45c2408d55e19d017c7a019494f9af4fe57cb
  2. 01 L fcf7322451121a12a68fb24f6eb772ff62ae657e48d553dd2a5a0fd692b43112
  3. 02 R 299dff714869f52fce870fcc0d0d47a3816ceb6be5ab8fe13d4f6709e017537c
  4. 03 R 6bc3d4f60edb6786c83c1b4d8361c6afb93d745bb7d9c8c8f19cf37d83a4ca6f
  5. 04 L 048735b5713adfaf254d600344010f1b07008ecf22b19dd9d03922668bf587fd
  6. 05 R cd1edd15bbe378f1e31850ca6910c2ae817038b33c6b7544251bbdeeef1353dd
  7. 06 R daea26807fc39c80cc198664f758f2b8f353f4ad693653d4331fea881fc69541
  8. 07 L 68548bca568fbe8755996b8a3cf8471f0c3b454850bec279e955b5166050eeb3
  9. 08 L cfa9391db43304e492e1be824683786a43d1b196bbf2457a896229112e16ded6
  10. root  6fa461bf173656ee247dd50463abbe88fb204ceecaaa2f379798092388ce80a5