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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 BILIRAN Award a ₱905.7K contract to B N L CONSTRUCTIONNational agencies

Transaction hash:
13ea8949eb8b3c6f16cd7e69361e32f63f537198f0becadb2a7b615a903fde4b
Status:
Included and unchanged
Block:
#1,321 4,692 blocks after it
Position in block:
Transaction 9 of 131
Award day:
Dec 12, 2011 (14 yrs 11 mo ago)
Value:
₱905,699.23
Project:
Repair & Rehabilitation of CNSAT

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 #1,321 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 BILIRAN awarded it to B N L CONSTRUCTION on 2011-12-12.
    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   13ea8949eb…3fde4bnow      …
  2. 2. Block Merkle root changed
    stored   c8fcec0e8c…9aeb21now      …
  3. 3. Block #1321 hash changed
    stored   52dec605b8…753785now      …
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 130 records. Each step hashes the current value together with the sibling shown.

  1. leaf  13ea8949eb8b3c6f16cd7e69361e32f63f537198f0becadb2a7b615a903fde4b
  2. 01 L 12680de86ebd53e61748e2011ce1d8883ac7dc1f4dfb7a5fa9886ab7a76e5002
  3. 02 R c5f04b759c296f8a68fae2ccfee965f9fa52319c212553c3d28a59327be22d19
  4. 03 R 8daa04cf1d8ddb6edb21a6af82aa2b1269cb3a81c7f8ee14d7fd6e445fe0fe68
  5. 04 L 1f62dda51a4f8b8dcf77f0d8bb9cd1d20bbad0b5ea333a406c7c092f886f3664
  6. 05 R 90be4e4470fd900a9a103cfc0517f333bf1b65e253cea0f2f34a6ccd30c00f9e
  7. 06 R 2f91f35fdbbc9555a5ac8a843b8ecfc91777741b178e5408b7d3054cbae7488d
  8. 07 R b1016c35ee1d2b5d4e2f72d3f657acc2b3e24d8c3e49bf4c2881ccdbf858b78b
  9. 08 R 073902dfd01119005d83b065ae71637a56255dd9ed7e948b5a0b712667859447
  10. root  c8fcec0e8cf70a13f79d0c3924e4752919a1f95a7823916cce25bd18749aeb21