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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 ₱28.0M contract to AMP CONSTRUCTIONNational agencies

Transaction hash:
4178e6488e4d1dc02fc2ced9f7cbdbd296b6350d118901b58d6085303585d41a
Status:
Included and unchanged
Block:
#3,886 2,127 blocks after it
Position in block:
Transaction 62 of 245
Award day:
Sep 24, 2019 (7 yrs 1 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 #3,886 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 2019-09-24.
    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   4178e6488e…85d41anow      …
  2. 2. Block Merkle root changed
    stored   58f988a8ba…2621denow      …
  3. 3. Block #3886 hash changed
    stored   f1e606aeb4…4859e1now      …
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 244 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4178e6488e4d1dc02fc2ced9f7cbdbd296b6350d118901b58d6085303585d41a
  2. 01 R 435133a76deefbfe9234f4f59cb308bc19cea5f3dbc751b6817a83baaff91f36
  3. 02 L e9cc25e3d77bd451dbcba948fdf5859fc6a6b3f8dd1db681deee7da0b5ba8ecc
  4. 03 L 737c4bb5759db30b5fb1472a68302e82d76a1f4e352dfc53172b0449206b0eb8
  5. 04 L efea6ae0d5b55ea1e56d013c9b87eedc44825556cbe998208decc5db867c8bd8
  6. 05 L 2ce74afa58df1e913c517a735671373892d48bb7e27f5b686c9bb992afd4b937
  7. 06 L 9ba5eb52c8b797ba4e9c530ea7fec86d327c91e8781affb4a77a14bc27362069
  8. 07 R 827e3ff362e2d8211f476a4cdc898439f7758eb783ce7e0a2defad893843d407
  9. 08 R d662d0030d690d072a065c78cb30041f0447bd594618ff05a1db69f7da34b119
  10. root  58f988a8ba5f9fd04c5ccffa06fa30cf148baefa5778543468828733db2621de