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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 - ISABELA 2ND DEO Award a ₱2.9M contract to D.S.T METAL CRAFT AND ENGINEERING WORKSNational agencies

Transaction hash:
02cb8e784ae5fe4c9aec0070f91da8a6ffb911edae3d220cced13ac867587f6c
Status:
Included and unchanged
Block:
#4,206 1,807 blocks after it
Position in block:
Transaction 3 of 433
Award day:
Aug 28, 2020 (6 yrs 2 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 #4,206 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 - ISABELA 2ND DEO awarded it to D.S.T METAL CRAFT AND ENGINEERING WORKS on 2020-08-28.
    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   02cb8e784a…587f6cnow      …
  2. 2. Block Merkle root changed
    stored   1139ceb392…03e210now      …
  3. 3. Block #4206 hash changed
    stored   f67a5e6af6…c842e6now      …
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 432 records. Each step hashes the current value together with the sibling shown.

  1. leaf  02cb8e784ae5fe4c9aec0070f91da8a6ffb911edae3d220cced13ac867587f6c
  2. 01 L 01765837ec561442245370e714552b5c6301888f66cabcacef037e36ab0db925
  3. 02 L fbcd8a9744ef4dea8825fa030b7f12b0d86ff92ac4743c23c427e96134701543
  4. 03 R 57018e71abac27a92f5bf7bb01d55ecc0142bad6f2cc91ea0ac9ddf5a6aedd25
  5. 04 R 946730cbee0b5c682490558a83a825bcb60f4e2b0b5f8e1dab3b4c51fe1539da
  6. 05 R 6c85916a679bff73b3fbabcdb9d98ddd5da0a4a649cb176d4658081165885b5b
  7. 06 R 363d3b124bd19a8e28c8adc1445648c62cadcf07d067ae8388d142bbbb1327ba
  8. 07 R 51af6f606839a1ba84149905b98aa8d0733651f6085a6894cb8e7c54becfc1f7
  9. 08 R de6cc0d753b4f9799d6dee6fdc9b73a074c42bcb2e7e3f69fa7de5e06040a8ec
  10. 09 R 9eff0133e3f66ee32e5a981e33e2d6119ea758d629af066c7cf313d0c812d3ff
  11. root  1139ceb3921dd968bfb984ffea1369deda41285b2a63b4bf89c68e8cc203e210