Skip to content
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 ABRA Award a ₱14.8M contract to SKALYNDRA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
5e8281c9ec00f7cc490f2a99d11d0a47a657f2859c74f3ac25ad0f48e7e81b15
Status:
Included and unchanged
Block:
#4,220 1,793 blocks after it
Position in block:
Transaction 61 of 166
Award day:
Sep 11, 2020 (6 yrs 2 mo ago)
Value:
₱14,772,836.67
Project:
CIVIL WORKS-BEFF 2020 Batch 1 Lot 7

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 #4,220 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 ABRA awarded it to SKALYNDRA CONSTRUCTION AND SUPPLY on 2020-09-11.
    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   5e8281c9ec…e81b15now      …
  2. 2. Block Merkle root changed
    stored   3b3ef7f2f0…555422now      …
  3. 3. Block #4220 hash changed
    stored   e448973374…b62a9bnow      …
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 165 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5e8281c9ec00f7cc490f2a99d11d0a47a657f2859c74f3ac25ad0f48e7e81b15
  2. 01 L 58a25dfeaeb4be8f16b9b25e197fdca41b3c9ce00c96ac0da035a441df0cba49
  3. 02 R ed4b45842ce733d5f54a49773d938399fdc44b56c0977534e151b74e1446015e
  4. 03 L daad34a64ea2307cbd3dbe783be7bd9034a083a9646f1fe86268b9cd492e44d9
  5. 04 L 630bc04d55cd6fcc3af437260b0a5d9ab5cb0ce5402e14bee20947bffec2b781
  6. 05 L ea4e68575037bf23af59832b7f8273373e1ac3727519542cc21d5a0e39473ee3
  7. 06 L 569f52f99d72ccf5cfceeef0a3a8663319c2f9e675047c92ceeb6568d9e64cf1
  8. 07 R 49eea2743d59f608c336e8310dcf9e98ce8887866f3fd310d7d288a677b1bba4
  9. 08 R 2552e26aba66bb45a76162b520e8ef3612005fd951cbfdacf6cda54f472579ab
  10. root  3b3ef7f2f0a12e0293c51c80b8e1459549ee95f2c130ad832a7d34f524555422