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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 - QUEZON CITY 1ST ED Award a ₱1.9M contract to STEELMAN BUILDERS CORPORATIONNational agencies

Transaction hash:
8a820502e23a131f8fdf35eed90e58078df78885577364dd5f6143d6261cf497
Status:
Included and unchanged
Block:
#4,719 1,294 blocks after it
Position in block:
Transaction 494 of 878
Award day:
Feb 14, 2022 (4 yrs 8 mo ago)
Value:
₱1,913,738.88
Project:
21OF0196 Construction of Multi-Purpose Building Ba

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 #4,719 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 - QUEZON CITY 1ST ED awarded it to STEELMAN BUILDERS CORPORATION on 2022-02-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OF0196: 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 2022-06-26). 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   8a820502e2…1cf497now      …
  2. 2. Block Merkle root changed
    stored   b443a37048…20c5a7now      …
  3. 3. Block #4719 hash changed
    stored   75715c1da3…cf0b3dnow      …
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 877 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8a820502e23a131f8fdf35eed90e58078df78885577364dd5f6143d6261cf497
  2. 01 R 8a8ac3b739cceb3c7114faa7539e7520122a5f2cda429581f05ad9a1682873d7
  3. 02 L e632f20747dfc45100df0e921036fea8df9eba42b48b60d53f79bdf898b73d8c
  4. 03 L f6f743ca623e5b1afe6b40298eb1479bb72f8acf8bb879850601a8056b0d3a56
  5. 04 L d166db1796daed1f783163000e6cecd93b12c31630067e7f74ad737920788723
  6. 05 R ea4a536754162e8aa2455f263114351bade67469639c79e0dd57cb2013122ed5
  7. 06 L 4d1f3125e453463002a73c4af6500b65a9685970fd28c73fd2fac1b66e4d667a
  8. 07 L 6b6d724a7a96bb8002fba9b143c8f396291d430d0d5f1ce38cf56289626e6c16
  9. 08 L 39a5419f8bc1856e4c44e74b9572ea2df1c8a587a17204ec97ef96fb2eb85d3b
  10. 09 L 88a82229b0b67fe6d29a6dd82f722b5bc822e84d7fb495844adbf172b7465976
  11. 10 R d1ca0f409a449590d8d109ea53c5d348c380ce105a27bdaec151bde769156e27
  12. root  b443a37048a6ab7970a0cd1660f58bc1f1564885e1d60b3289a8f02cda20c5a7