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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

DEPARTMENT OF EDUCATION - DIVISION OF KORONADAL CITY Award a ₱2.0M contract to NIRVANA CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
40575d9f41c02c35bfbf7fe2070d4f9dfa080aa6aa5b0ab7e5c9b154188d922f
Status:
Included and unchanged
Block:
#4,018 1,995 blocks after it
Position in block:
Transaction 94 of 393
Award day:
Feb 7, 2020 (6 yrs 9 mo ago)
Value:
₱2,044,418.16
Project:
LOT 1 - CONSTRUCTION OF TEMPORARY LEARNING SHELTER (TLS) AT KCES 1, KNCHS - PARAISO CAMPUS, ROTONDA ES AND ESIMOS CATALUÑA ES

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 #4,018 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)
    DEPARTMENT OF EDUCATION - DIVISION OF KORONADAL CITY awarded it to NIRVANA CONSTRUCTION AND SUPPLIES on 2020-02-07.
    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   40575d9f41…8d922fnow      …
  2. 2. Block Merkle root changed
    stored   b3adfe3805…ed20e6now      …
  3. 3. Block #4018 hash changed
    stored   20a4afe0c0…edcdbanow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 392 records. Each step hashes the current value together with the sibling shown.

  1. leaf  40575d9f41c02c35bfbf7fe2070d4f9dfa080aa6aa5b0ab7e5c9b154188d922f
  2. 01 R 42b8ddb9d64293d1feb175f7b5c0baf226e1f1cc56cc3436bddd3121ca036ae2
  3. 02 L 690aba910937073bcb1c811bf11a694911fec961bb748b7589db2eb102a175a7
  4. 03 L 9d5635326e1948e80085494744b967dcf1949968aafe0968f41b9ac0a988d088
  5. 04 L 5b829bab148d9ac0a0c84292f41e447784c449251a25294fe674b798ea2ef0c3
  6. 05 L f4e9005e5871498e9b7aeac5fc1ba3fc058768db6fb54e8aacdc4be1fcd115a6
  7. 06 R f3b375de952e9c1b074feaf916b4eeae998861ed212bdfcbc41250656a550352
  8. 07 L 31ccab0865ca69afcc5ac837dbaf9b192a0ffe5bc5542f26e9dad64dc19b69a0
  9. 08 R 72acbc62fee08a778fafcf4677c416b89551e2abe1851ecf15b4f54bec351e81
  10. 09 R eb470437a12f97cc36b1e738c022c92e265e6b36b2f3aba0ac29306a52716eab
  11. root  b3adfe380550e28ec66eecfe057e22e12f1e0911b8c1d6c059fea5dc74ed20e6