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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 PUBLIC WORKS AND HIGHWAYS - CATANDUANES ED Award a ₱2.9M contract to A.V. LAYNES TRADING AND CONSTRUCTIONNational agencies

Transaction hash:
d6bf1af48bfbc6add48b9f3e953353c07f3f9d178a48f1859c324410c6c89107
Status:
Included and unchanged
Block:
#4,245 1,768 blocks after it
Position in block:
Transaction 159 of 192
Award day:
Oct 9, 2020 (6 yrs 1 mo ago)
Value:
₱2,909,202.48
Project:
20FH0071 - BUILDINGS AND OTHER STRUCTURES-MULTI-PU

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 #4,245 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)
    DPWH lists the funding source as "Regular Infra - GAA 2020 LP", i.e. the FY2020 GAA. The exact UACS line is not given.
    Partly
  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 PUBLIC WORKS AND HIGHWAYS - CATANDUANES ED awarded it to A.V. LAYNES TRADING AND CONSTRUCTION on 2020-10-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20FH0071: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2021-04-24). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   d6bf1af48b…c89107now      …
  2. 2. Block Merkle root changed
    stored   958756bddb…7712d9now      …
  3. 3. Block #4245 hash changed
    stored   29b79e1063…8c7b17now      …
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 191 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d6bf1af48bfbc6add48b9f3e953353c07f3f9d178a48f1859c324410c6c89107
  2. 01 L d698ca4546b9928bc35ef6dc2aecfe7b26a01b63cadcf0f5631d22a9889c599a
  3. 02 L 6cf36c3230385b15a87cee6a8bc176006e9adaefdce7191570abe7bd03aef094
  4. 03 L fe296d195151686a8a12c28308c0e0817144206bd331eed00637eb7e93069c72
  5. 04 L 322c7969c541aa7527eb327a38afb1f9ef5c8908a33e93433e23f2ff4beb1d5f
  6. 05 L 045b6035869e08d469f26ce24c59e0e97fb4c99c36518ae009bacaeb9ff47245
  7. 06 R 021ad5cdc566f190a4ab70ca1bb4f4528943d89e138b380fa7a845c595588bb2
  8. 07 R caa02b9fc6c64cb5c7c3959bc2f23ecd8233d094c918b096f6d743f5e71e9fdd
  9. 08 L 648eed68451f7216b076c183fe2a5ccc288dd284b0715322bf6d573871f95353
  10. root  958756bddbc7abdca897ff113c07ff80fc617b91636cf0d8e7c8c5f3347712d9