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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

NEGROS ORIENTAL STATE UNIVERSITY Award a ₱3.3M contract to R.R. GADINGAN CONSTRUCTIONNational agencies

Transaction hash:
d8ded2ff8dc1826451b4d8a5105173a52316126a04209e90db92fe1eb6e8a4d6
Status:
Included and unchanged
Block:
#3,627 2,386 blocks after it
Position in block:
Transaction 590 of 673
Award day:
Dec 21, 2018 (7 yrs 10 mo ago)
Value:
₱3,340,000.00
Project:
Completion of Two (2) Storey School Building

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 #3,627 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)
    NEGROS ORIENTAL STATE UNIVERSITY awarded it to R.R. GADINGAN CONSTRUCTION on 2018-12-21.
    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   d8ded2ff8d…e8a4d6now      …
  2. 2. Block Merkle root changed
    stored   e1d740d034…0ab343now      …
  3. 3. Block #3627 hash changed
    stored   3e03157663…c525fcnow      …
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 672 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d8ded2ff8dc1826451b4d8a5105173a52316126a04209e90db92fe1eb6e8a4d6
  2. 01 R d8e2490919ffa837cf7e76bdc866014a4c6ff6ca77127d5aef7c3f26223995a5
  3. 02 L 973516ae8ccf510b5cb85af277be0aac0d40e48f0aaed46b9d40a6ea473429c3
  4. 03 L b8e2db0a0744b9afbe7bc264278e27d33a7d84a5f7843e6cd72e5be6ddb6cabc
  5. 04 L ec73a5b108a2517ddbdf78247e44297753a5c634d323c10c909167a17ea78055
  6. 05 R ea378dcc2381289008566b0034c3cba248591fb5d4440282d591909ce4830bb8
  7. 06 R 7e74a6c3cd99ac8eb7b6f7d34c54b7095ff745da6523ee4ed3fb1b6101f9e70a
  8. 07 L ad26fd3db08bc792b5e9cdd7e328bf26f6aac5ee4cfcb772542a512c843748f5
  9. 08 R 37b609fb6fde63ee58c26b30c43837f5f9cc9dcf2927530ed50412e06147a7d5
  10. 09 R 5d4f9642560808261637c6d06905e81eb41241befef438214d1f07908b855444
  11. 10 L e1516b9da2ed18f29eed5859df7432748dae03f35fbf0e6ac9ca6591281412ed
  12. root  e1d740d034199d6f1eb69604ddc22e56874117ab7b3b723cf5687973400ab343