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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 - AGUSAN DEL NORTE Award a ₱980.0K contract to BN BUILDERS & CONSTRUCTION SUPPLIESNational agencies

Transaction hash:
8897fe0dee41b48be4e80a28e0a050600b94e6027bb5eb8fd29129bf13d9c3f3
Status:
Included and unchanged
Block:
#3,339 2,674 blocks after it
Position in block:
Transaction 158 of 302
Award day:
Feb 20, 2018 (8 yrs 8 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 #3,339 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 - AGUSAN DEL NORTE awarded it to BN BUILDERS & CONSTRUCTION SUPPLIES on 2018-02-20.
    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   8897fe0dee…d9c3f3now      …
  2. 2. Block Merkle root changed
    stored   216e8c3433…5d5f7bnow      …
  3. 3. Block #3339 hash changed
    stored   070c3e4712…f6b8e8now      …
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 301 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8897fe0dee41b48be4e80a28e0a050600b94e6027bb5eb8fd29129bf13d9c3f3
  2. 01 R 89ddbf00351cf93707bcda3383163624a464237d5b1cfc37759c8565cb313a36
  3. 02 L 29640b271a37c41cdb05187524d2a7f1efa9bdd8824a4c4acee1795fb936015a
  4. 03 L 3285c0fe18f925cce671e6deac09d847f993fa80a33ae47f04fa84ce33fd866d
  5. 04 L 62226a74534ab18144c57467075d86516df8aad5e8cc1f35ebbddd6d2497e9c6
  6. 05 L 9e95b9cb53a0c58d878876d4e19ef4ffeb41c2f1871318f1aa24a77512932312
  7. 06 R 745311fc0a6507e3a1b712c2014cddcc0b85435274d6392227cb106f344ea428
  8. 07 R 328e72f61d45e945e10d87dfc0a1c7996a22f454f3622af5ffb431da91f9d316
  9. 08 L b90cde5cf90e03763d808df2bb29dd3435e0df2d063a7cf282a045fc6f79aeb4
  10. 09 R b19fc29c1d7f56a510373adb2896035a80141bf3e91961acf0d5721ad98867d0
  11. root  216e8c34331259e58952b65a1c7fe16b45a7ebd1012f9d2adaf9b88d835d5f7b