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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 - LEYTE 2ND DEO Award a ₱1.5M contract to I.D.A. JR BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
9b005eaca09df5e19abe0c1a505e009373ebfc8c62a256ef8e7237bb23f63081
Status:
Included and unchanged
Block:
#4,367 1,646 blocks after it
Position in block:
Transaction 235 of 404
Award day:
Feb 18, 2021 (5 yrs 8 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 #4,367 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 2021 LP", i.e. the FY2021 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 - LEYTE 2ND DEO awarded it to I.D.A. JR BUILDERS & CONSTRUCTION SUPPLY on 2021-02-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21ID0006: 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 2021-04-22). 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   9b005eaca0…f63081now      …
  2. 2. Block Merkle root changed
    stored   5ac1559693…9effbdnow      …
  3. 3. Block #4367 hash changed
    stored   9f47d49ab8…c0c35cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 403 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9b005eaca09df5e19abe0c1a505e009373ebfc8c62a256ef8e7237bb23f63081
  2. 01 L 9ad65d916f4957d29e1badfa355010fababe138b37c00f68aa07667b79696549
  3. 02 L 664cf6d52988045b8461c1d13f6b2bac00b2947fef55ab3d8b42e8842728fc89
  4. 03 R f2ecfc56af82a74c6b599ffd02929a63e7b01eda803c9c05fa9f34b0a0d0d1ae
  5. 04 L 32b8db848fd600a4a26c852beeb9d4f6dc15b85548bdc4d2fcf6f03918323776
  6. 05 R 24ab069e08be41012e0c954229bab4c42982e5635b710122b55f1435236e1c4f
  7. 06 L e1aaea15225ff749907f88be395519dcefde68d57ce0e34926c3774c18c7920e
  8. 07 L d91e7a15c58e902543a3d27ec63800c166b6163851d8365fe13c7d148497b0b5
  9. 08 L 0868fcfe4c0345fdcdf5263d9fa49a6153f7b4540f943a6f92aa6c7b9944d32e
  10. 09 R 10022e6bf06cfb75a78f05cee456a51010fcbf7512149d8cd4e37afdefebf57b
  11. root  5ac1559693072e104631c8ff953858013ab0a1c79eb2a6cc085311d0889effbd