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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

PHILIPPINE PORTS AUTHORITY - MASBATE CITY MASBATE Award a ₱985.4K contract to ALGIMAR CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
a8ddf6d02a2e00fe8be1b9029b19d090613c54b2c51800a1f96eb2ebbb33aeee
Status:
Included and unchanged
Block:
#5,916 97 blocks after it
Position in block:
Transaction 64 of 88
Award day:
Jul 24, 2025 (1 yr 3 mo ago)
Value:
₱985,415.62
Project:
MAINTENANCE OF TRUCK PARKING AREA FENCE

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 #5,916 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)
    PHILIPPINE PORTS AUTHORITY - MASBATE CITY MASBATE awarded it to ALGIMAR CONSTRUCTION CORPORATION on 2025-07-24.
    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   a8ddf6d02a…33aeeenow      …
  2. 2. Block Merkle root changed
    stored   b28535c532…d958d9now      …
  3. 3. Block #5916 hash changed
    stored   72b694ceb4…9ced78now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 87 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8ddf6d02a2e00fe8be1b9029b19d090613c54b2c51800a1f96eb2ebbb33aeee
  2. 01 R a9a38bdec3246c718701e29add15dcbac5d5bd6960f2904f210843a5cfa98059
  3. 02 R b00c00f14c1780741a9bea77a36c9351aed51b03c4fee06184268aee8c716e5c
  4. 03 R ee3fcd6a19d39a233f2550f7b3d8e93bf9c5b2dbaf37565c854e619e907af914
  5. 04 R c8994e7542a06ef713d7acfcde0e75c204f201407010e7d14dc2895cb5c0f057
  6. 05 R 36501b9a61756b7873ff9a2092e2c4377701c8208b928bd8cff3cebb98d9c173
  7. 06 R 2d0752d52e2981c79aa315d6c049fed299155619029bbe63d8cabe435fe501ad
  8. 07 L 35a576f3c3c4094a90b3704b0a055455f6577b22e502a9c0e5bb173a06627705
  9. root  b28535c53276d1bf3ab0a96d9e5b795c5bce75c1be0b1f0cfcc04fe7f6d958d9