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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 LAGUNA Award a ₱4.9M contract to NT SOTELO CONSTRUCTION AND SUPPLY CORPORATIONNational agencies

Transaction hash:
fbbbf54a28a188a1f36dcbda09e7a00e99ce2328dfc0b069b8db4aae4952e9a0
Status:
Included and unchanged
Block:
#4,493 1,520 blocks after it
Position in block:
Transaction 356 of 363
Award day:
Jun 28, 2021 (5 yrs 4 mo ago)
Value:
₱4,923,826.19
Project:
CY 2021 BEFF Repair of Classroom I

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 #4,493 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 LAGUNA awarded it to NT SOTELO CONSTRUCTION AND SUPPLY CORPORATION on 2021-06-28.
    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   fbbbf54a28…52e9a0now      …
  2. 2. Block Merkle root changed
    stored   f9e67f2178…23f1b5now      …
  3. 3. Block #4493 hash changed
    stored   8b9441ff68…a67b0fnow      …
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 362 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fbbbf54a28a188a1f36dcbda09e7a00e99ce2328dfc0b069b8db4aae4952e9a0
  2. 01 R fd1d1c849248b6dacba89e93275fcbae366e5682ebf0b32432496a4bd0462d76
  3. 02 R d40384554b6a9b5b9d57d494fee1b36f2476bcda2feb42d3d9dfb64ff7277f1a
  4. 03 L 58424c306b465a56b29980b715d291e6a6cac1364469808d715db0bad7306dcc
  5. 04 R 19a1b3c9a25fa6c52cca7d22007a0d57edd26f299c3d09f80b472e5e7d25ef55
  6. 05 R d629b7be15a8c0880a5b1c976ff713364781642cc86b043b8fbdea4f790b305f
  7. 06 L 75c424bda5ce0f48122f51ea9fbf58fe2a47c993d7565586d3c19d666dfed6c2
  8. 07 L 17e59b672136a51ed75de4cd4a1a38b5282fe56fddfb6a28a25e24b8768359d7
  9. 08 R 0b0d5105e2a66b2598e7148a4c0174dfafe06dde307f6588682a9c90abf67f88
  10. 09 L c9541c4cb2935135de9a588126a116439a5d39e2b8fddcd6840998442d9bd41a
  11. root  f9e67f217868131eb3e3f5396163a1371637a3e3331973e365b7c0005423f1b5