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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 - NUEVA ECIJA 2ND DE Award a ₱3.4M contract to AMP CONSTRUCTIONNational agencies

Transaction hash:
e2e5ed6f302dbe09b17d04363a0a338e3bca592851ff136a49a9d8d37f3398b6
Status:
Included and unchanged
Block:
#3,341 2,672 blocks after it
Position in block:
Transaction 307 of 340
Award day:
Feb 22, 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 #3,341 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 - NUEVA ECIJA 2ND DE awarded it to AMP CONSTRUCTION on 2018-02-22.
    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   e2e5ed6f30…3398b6now      …
  2. 2. Block Merkle root changed
    stored   6bda5b729e…865880now      …
  3. 3. Block #3341 hash changed
    stored   89af3c32d8…17c51enow      …
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 339 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e2e5ed6f302dbe09b17d04363a0a338e3bca592851ff136a49a9d8d37f3398b6
  2. 01 L e168cb561e164b210ae05313b2f757851687b63dc8a658915296ffa48f0f4051
  3. 02 L 05a7f52e1fe7aab01d115e8537a1a7971c91661d198fdd592639391fdc7b03bc
  4. 03 R 6b6346124984a97901c418813afc07fe70983022db5eb353c0b2f337c3187ffa
  5. 04 R 790fd3674528f3c29b2c3163789cb3060eb6c3167544e62a5d441e1497df7547
  6. 05 L e0263bbf27c4e3ea553bc6504b7b205bcf74956be2492df030aff3772164eef7
  7. 06 L 6d55a18a978eefc057433c0e3cc4e4ff86df1d52f8f52303a007e9c57fa7945e
  8. 07 R 0abb2d0ba75785d984f6e5b15634c4c584ac962e6e05419366f63e712a160594
  9. 08 R c4513ebff750b3bb3b10ef53e7fe572bbef0df90c22c7d95c1904a0ded0f9a45
  10. 09 L 65802bafbaaed026157858590408399cac7fb4de5a81832e11b4d005f1343eca
  11. root  6bda5b729e815999de79b6f8c771bde060369054d6f59046877a413b8e865880