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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

ISABELA STATE UNIVERSITY - ROXAS Award a ₱1.3M contract to RR BUILDERSNational agencies

Transaction hash:
155b79fc0cbf0e579a2b3dfb0e2b502d5abb07c6ad80706a99adb2d8f33f4469
Status:
Included and unchanged
Block:
#3,565 2,448 blocks after it
Position in block:
Transaction 17 of 182
Award day:
Oct 18, 2018 (8 yrs ago)
Value:
₱1,283,712.72
Project:
EXTRA WORK ORDER 1

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 #3,565 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)
    ISABELA STATE UNIVERSITY - ROXAS awarded it to RR BUILDERS on 2018-10-18.
    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   155b79fc0c…3f4469now      …
  2. 2. Block Merkle root changed
    stored   14bb1e10fb…f80710now      …
  3. 3. Block #3565 hash changed
    stored   e345f3329e…f03cbenow      …
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 181 records. Each step hashes the current value together with the sibling shown.

  1. leaf  155b79fc0cbf0e579a2b3dfb0e2b502d5abb07c6ad80706a99adb2d8f33f4469
  2. 01 L 146fc0820351c0f4290fa99d46d66bcb3ef93e90846be585030cfe7a231afb42
  3. 02 R 7785e5d4c7da2025578e46725aca8923232acaa07ddb7770e07b6a8eb6ce67c3
  4. 03 R 502b5bf290c8239cbbf643552d934d562e3bff31fba2d7030a84ae51f835a145
  5. 04 R 8d2b6dc85a7c42095d346e783e47fb5b738f0542c926409264e26587e8f81b9d
  6. 05 L 6a6e8258a3d793e0a1161c84ab820d5dcf88dcbbb677276c4b62a53866b294e8
  7. 06 R b34e5bc22a94619579b760057b192e17e14f2b4d0d96fbf253b54733989a7771
  8. 07 R 450dff8c7cf7af4af6f316f39475c5511aaea896cc6c8229fe5f361709598a96
  9. 08 R 4ff4a96bbdf2de3ce4128c9026ecd4a4c46b44bc1ce0d268d5ac6b17b00baf15
  10. root  14bb1e10fb1b6a506d42350eb0c759c04663cfe409e5e9aefdf14f2115f80710