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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

BATAAN PENINSULA STATE UNIVERSITY Award a ₱33.5M contract to KARPA BUILDERS AND TRADINGNational agencies

Transaction hash:
caa8c5ca9ce0f7cc4da4451682af8cccd7b0f14123ade08d1f4110abf3911b2e
Status:
Included and unchanged
Block:
#3,763 2,250 blocks after it
Position in block:
Transaction 671 of 831
Award day:
May 15, 2019 (7 yrs 6 mo ago)
Value:
₱33,521,087.44
Project:
Rehabilitation of One-Storey Building into Three-S

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 #3,763 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)
    BATAAN PENINSULA STATE UNIVERSITY awarded it to KARPA BUILDERS AND TRADING on 2019-05-15.
    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   caa8c5ca9c…911b2enow      …
  2. 2. Block Merkle root changed
    stored   1966c664c3…66a6ffnow      …
  3. 3. Block #3763 hash changed
    stored   7af5ae1677…b4e95anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 830 records. Each step hashes the current value together with the sibling shown.

  1. leaf  caa8c5ca9ce0f7cc4da4451682af8cccd7b0f14123ade08d1f4110abf3911b2e
  2. 01 L caa44a18e4bf34fa87bd7b3cda800631df892efc9574ecb209d388e8d5469e0b
  3. 02 L 2366aa33de120b2a7366e74bbf8087596a9913bce3e1774d4063f28f74ee9526
  4. 03 L 3f79acb0a54015b238855c182eb9920fb1092fe19d75466f0eb3610a605e2625
  5. 04 L e413c96b8cd638afb15d8ec35db8fd2e9529a08310009ef3e61e640ff25c4e23
  6. 05 L 1ccd83279556098fe27b1042b40d2bcd57519f4229736839dc3421df5807b298
  7. 06 R f7581b4788c1f4acd52c5c48d4f391466f9b82e7eb344ec43fd08f0881cd7fc8
  8. 07 R 87c04e5112b63875c02d94a2d73cb446ac05eb6119aff81a2b06826886bddcb4
  9. 08 L f9c74ba01c98f2807b65b3c533680c5cfa10410bfeab01764ae024f356beb2ee
  10. 09 R bb41905902d7c11b2eb665be3151af4073e9c6da50eb3291e1ece525e5359582
  11. 10 L a89d86a2d98f2aa4dc316303e7963456e10432e6e6fe453b4ba3d4d069f5d460
  12. root  1966c664c37e4445673ff88fe5f27d06f85262c371055d9cb6e93da0bc66a6ff