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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

EASTERN SAMAR STATE UNIVERSITY - BORONGAN CITY Award a ₱15.0M contract to TUBIGAN BUILDERSNational agencies

Transaction hash:
ca2f943b033e1da79b0dae2c34141ca8c8044e94ff9bbbe490e0c4180d06fa13
Status:
Included and unchanged
Block:
#4,732 1,281 blocks after it
Position in block:
Transaction 620 of 779
Award day:
Feb 28, 2022 (4 yrs 8 mo ago)
Value:
₱15,000,000.00
Project:
Invitation to Bid for One (1) Lot Construction of

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 #4,732 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)
    EASTERN SAMAR STATE UNIVERSITY - BORONGAN CITY awarded it to TUBIGAN BUILDERS on 2022-02-28.
    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   ca2f943b03…06fa13now      …
  2. 2. Block Merkle root changed
    stored   ce8e4b8110…b7ebf2now      …
  3. 3. Block #4732 hash changed
    stored   28f7124a8b…564f76now      …
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 778 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca2f943b033e1da79b0dae2c34141ca8c8044e94ff9bbbe490e0c4180d06fa13
  2. 01 R ca76f71d0dc79b0500872ef88e0692590f4879d9619a59b7095456a3b5fac381
  3. 02 R a449db3b4f62ff2c5eba2ea895e0c5f9cbf0daa7538e86f7fcb3152d39b0bdf8
  4. 03 L e3de5c6aeaf601024b26c2ac1adc2f897570055fc05c37d7f5d1951ca62e0f54
  5. 04 L c234724b64d8ff31d1ba58113ffb6332a99a26fe26cf2b8509b7382ae800dcd0
  6. 05 R 381ea3607f9f50cf99ae354a75de53f6ee7399297071a456b3c7d6497bf357e5
  7. 06 L 4f48c2299ee8ce103465cd6e454647f88e0435de8969e908311bd3183c8fc9a4
  8. 07 L 19f360bf21263d5d704212709ed79da15f8c60f967b1ef8b4dd10faac0e919c8
  9. 08 R 52a390dc755f7c7a7e63cd28164c8893fb5a8bb8009d529bd693b3cc9c0061e2
  10. 09 R c42d22e4283745a4aa97a4d011f1eb8e7df292f7eb359798a5ed59acb5d9f9b3
  11. 10 L 750b780ab71128247cd4375a351741e8b32dacef86883502397a5b0b4a1763ab
  12. root  ce8e4b81100e1f66fc55a85950567b2ca44a3ac15dfa577fbdaab22d8db7ebf2