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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 - DAVAO CITY DEO Award a ₱4.9M contract to JB DANTE BUILDERS & SUPPLYNational agencies

Transaction hash:
4dc560360156888c2ea4640f195e6fe2ec3c617fdbfe7703d3a08070b58a7a05
Status:
Included and unchanged
Block:
#4,706 1,307 blocks after it
Position in block:
Transaction 403 of 1,424
Award day:
Jan 31, 2022 (4 yrs 9 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 #4,706 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 2022 CSSP", i.e. the FY2022 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 - DAVAO CITY DEO awarded it to JB DANTE BUILDERS & SUPPLY on 2022-01-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22LB0085: 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 2022-11-17). 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   4dc5603601…8a7a05now      …
  2. 2. Block Merkle root changed
    stored   8e3eb8e530…7f5c44now      …
  3. 3. Block #4706 hash changed
    stored   4808261ae5…b28888now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,423 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4dc560360156888c2ea4640f195e6fe2ec3c617fdbfe7703d3a08070b58a7a05
  2. 01 L 4db39c2d1e3050812a7204fdc8eff7152b5fc84bc9bec82c3c2790d36c559198
  3. 02 L 84eb3a5e2beccc0c398e41cb1b2f8742c579d029652afcb0504a30dc81ecde44
  4. 03 R 6925a928c5296e8dec6e1674e054b63d4195a217c39769817299e897cb19bbbe
  5. 04 R 244b577d6da19383fd8c96f226ccd49645482901cac48002a741d13ec1879d4a
  6. 05 L 05b797dea0b3749784629e7aed58eb40757507cdc56e0b9d89dfddfa59daa5ef
  7. 06 R 3a1bf916fcc2880294748bf67c63cd58aaa599a7c71f201a2e2e587fb4df56c2
  8. 07 R 4fdcbd9c19d9b6318442ec60a41c96ae2f684ecb876abde9879a246c750c4415
  9. 08 L 3727b9b7eb4534f9bda59175022957d887e52b4eff43d285da11981dcfa3d2a9
  10. 09 L eb3af7615531c9f2c5923f186762d96cf75c9acc8a7a1225a8c76c45b1abe18b
  11. 10 R eee6047ebe1c28f0b580e9cf2b2a7b2c0ec92fd5ce91ac582fb5ee4ea1c50d3b
  12. 11 R 731ffe27e0b2c3c2198c1f1759abf9ef8e2b643122a8e12e96c5485d110f0dd5
  13. root  8e3eb8e530abbc90e1ce078f07f2e2efed95173240a714b8f0d927e4cd7f5c44