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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 CITY SCHOOLS, TABACO Award a ₱1.1M contract to BRIX CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
d7cd06dbb0dc62776de455861955dc261608567fac702240e35f7393bc7a7af9
Status:
Included and unchanged
Block:
#3,660 2,353 blocks after it
Position in block:
Transaction 155 of 185
Award day:
Jan 25, 2019 (7 yrs 9 mo ago)

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 #3,660 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 CITY SCHOOLS, TABACO awarded it to BRIX CONSTRUCTION AND SUPPLY on 2019-01-25.
    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   d7cd06dbb0…7a7af9now      …
  2. 2. Block Merkle root changed
    stored   21b9951af0…e9e752now      …
  3. 3. Block #3660 hash changed
    stored   0cfae92d4e…d358f0now      …
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 184 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d7cd06dbb0dc62776de455861955dc261608567fac702240e35f7393bc7a7af9
  2. 01 L d4b1e0ed927157e5dcf2d1d3e7640fd5eb68a4819152b75bdd5aced4c55266a8
  3. 02 L a6365c7011a811daf55ef4e9dd404bcdd8c07906ab92d9f08b39b0b7904379c0
  4. 03 R 94ca9153f42bf2605757b94e7a98dc2425662c1f4b76e43f2c49c120231b4dcb
  5. 04 L fdebc4e9c700497c5273dec7c18803168f74a7e0725c0aadbd6178ff5f421244
  6. 05 L a15212842623ab0fa1dc0b112e7f281b0038e4ec1a1c83ff2ea979e9d40cabe6
  7. 06 R 65e914ca8cbc6b68d7bd8cdcd214f5fa392bcb0e4d2df0eb9328bff729b8c9fd
  8. 07 R 8cac150eafbf2f408ae7c70fb46ec6bdcbe8e8bfe892fa8d9a0daa065bd7c876
  9. 08 L 059f4c89402f7fe65b4910d44ec42438a137d82359dc0b6a5b06a88f23ec0b65
  10. root  21b9951af0c6af5e57ea321b52450c07b09b41d3f759c43c97cdca4b18e9e752