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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 - ZAMBOANGA DEL NORT Award a ₱2.3M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
5d15134c5eba0d25c97be94b6a843bb25c5f058e8672d6e5d5a4662b0a50e43d
Status:
Included and unchanged
Block:
#3,331 2,682 blocks after it
Position in block:
Transaction 158 of 407
Award day:
Feb 12, 2018 (8 yrs 9 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 #3,331 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 - ZAMBOANGA DEL NORT awarded it to LEGACY CONSTRUCTION CORPORATION on 2018-02-12.
    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   5d15134c5e…50e43dnow      …
  2. 2. Block Merkle root changed
    stored   3c57815073…88328fnow      …
  3. 3. Block #3331 hash changed
    stored   23b3a58528…35c294now      …
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 406 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5d15134c5eba0d25c97be94b6a843bb25c5f058e8672d6e5d5a4662b0a50e43d
  2. 01 R 5d24ecb944b712cb20a353c6c07f703ce9e471a617940eb4fa305c045d3b7486
  3. 02 L d0e99e35f9703e47fa5d16e96ffa2c4dc4fd00118e151da105b3547d975e6a73
  4. 03 L faed46e379b94ab27160696f4b4211abacbec9dee8d366f7f82b2282c7f69232
  5. 04 L 404211f1ca4359bb7747a67763d1a1d1bb5ef5ac358eb52ad3b924f341ded10a
  6. 05 L 5714104484e8480102ec3cddfc29ee5007491f6cf8ec3f6ce70413f452393b21
  7. 06 R 777631b973e56d746ed61516a2b859f759ed42943844a672983207c42cac4f3d
  8. 07 R c565c9405f3e04308e52d3e81fb39b42f0da910ac21c60b83c41b121d97f1db3
  9. 08 L 0aad77884816b980b616b46d2a3d97bbc05d15f7524c103e3a1b069179284a62
  10. 09 R 93645045983a329410bca8f71510452074d50356b55f70f418cd8ac53d1e9908
  11. root  3c57815073431fbafd7f0237bf94e3fcf61b7ccd213a970ede721ddb9088328f