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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 - REGION VII Award a ₱2.4M contract to TRI BAIRN CONSTRUCTIONNational agencies

Transaction hash:
9da7cf625cf526e9db062eef3dbda0806885bf1190eef9ebb9e425be2060f560
Status:
Included and unchanged
Block:
#4,465 1,548 blocks after it
Position in block:
Transaction 153 of 255
Award day:
May 31, 2021 (5 yrs 5 mo ago)
Value:
₱2,412,962.02
Project:
Lot 9 - Canduman Elementary School

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 #4,465 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 - REGION VII awarded it to TRI BAIRN CONSTRUCTION on 2021-05-31.
    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   9da7cf625c…60f560now      …
  2. 2. Block Merkle root changed
    stored   e6c2433589…e0ed07now      …
  3. 3. Block #4465 hash changed
    stored   6d8b0678ab…b65c5cnow      …
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 254 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9da7cf625cf526e9db062eef3dbda0806885bf1190eef9ebb9e425be2060f560
  2. 01 L 9d4d0684252be6b1c97932e7a20424cf99725dbff2ff76588766bc521ef802c0
  3. 02 R 16617385c0ca0a3e56d97a8559d38033a99e3abdd954b51a2363148124570c79
  4. 03 R f009d2c75dd832f513678247d7c3e2be440262d681f02ff61721c57cd411ab50
  5. 04 L 49a5cce8fc6b04df8f21d1293eb8cdd672215d7fffab80bcb72ddf1058bae488
  6. 05 L d83813a5d2dd93cb51fcd3d8085c2a89e53a9b391504303fd4e0cba90287fb6c
  7. 06 R 222b22af6102c8bd3a1cf7832358904fb4e01c49d2caaa535350b6521fcd8c5f
  8. 07 R c00099fcb5fc42e91d18dbe6c0c53d5578ffac4df019c27d1a579cabdcd764c1
  9. 08 L 7881690c3a2f67ad5ec30ee8a1732f9a912973535639b0be7eb21b2ebc11b5db
  10. root  e6c243358974e5fedcf7286dec8b81ac8c05edef9375616317e2af1c3be0ed07