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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 - APAYAO 1ST DEO Award a ₱47.5M contract to JJA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
0506257fcda2d2dba42e6faf9bf499b60596716d3510e857115e7c1e7494d4d8
Status:
Included and unchanged
Block:
#4,347 1,666 blocks after it
Position in block:
Transaction 7 of 528
Award day:
Jan 27, 2021 (5 yrs 9 mo ago)
Value:
₱47,489,282.40
Project:
Construction project

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 #4,347 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 PUBLIC WORKS AND HIGHWAYS - APAYAO 1ST DEO awarded it to JJA CONSTRUCTION AND SUPPLY on 2021-01-27.
    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   0506257fcd…94d4d8now      …
  2. 2. Block Merkle root changed
    stored   3e049bd45d…59a006now      …
  3. 3. Block #4347 hash changed
    stored   46c415c640…7107ccnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 527 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0506257fcda2d2dba42e6faf9bf499b60596716d3510e857115e7c1e7494d4d8
  2. 01 L 034c8995cf105c0a1e01585ea814b1b34afcf5172967557985b9e84652ea4120
  3. 02 L 1fd512683ede1ea430f8ffa052deeaab9370df236f4a20bcfa147e306bc3d67e
  4. 03 L 7e87962b9ef604a60396a52e3f76bc17123e925a235be31a79dfcf80a03c41a7
  5. 04 R 6f81cb19267873a946d958ac6d820522ef6ff7c68408476c01add11687043f83
  6. 05 R 8c31ef5472cfa3932ecd6eb26d447f6a50afbbbbfc619dcf434b6bcec5a1bbb4
  7. 06 R e4f957ff177b311a96ceaefbc3293c1bdff688793a4f26c0d9394b844e570202
  8. 07 R 4c4eddb5a914d131f99a5f52222b0355d59d33ed464a5d22bf6792f829d6ef5f
  9. 08 R 6006d0f70f368124f7c3ef6e642088e13a49fef863a6dd771cf7ff20ffdc492d
  10. 09 R 4b6dc32ef2fcd7ced8a31cf028542ec2cb293fb6df16b73c709c75ceab5d3668
  11. 10 R b558b9303360dbedfc370355397ed69d0455ee4976cf6685db3b4d758a9d352e
  12. root  3e049bd45d25d6fdac87f54154689c6abe6407b617141ab6da9f5c0df359a006