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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 2ND ED Award a ₱4.8M contract to ROMHEAD S.J. BUILDERS & DEVT INC.National agencies

Transaction hash:
f0cd2e93e339d8a7a16b29f2b009f8eaabf10a841feba965e441a1b8099cc824
Status:
Included and unchanged
Block:
#5,260 753 blocks after it
Position in block:
Transaction 297 of 312
Award day:
Aug 31, 2023 (3 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 #5,260 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 - QUEZON 2ND ED awarded it to ROMHEAD S.J. BUILDERS & DEVT INC. on 2023-08-31.
    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   f0cd2e93e3…9cc824now      …
  2. 2. Block Merkle root changed
    stored   f228c37e3f…d6f2d3now      …
  3. 3. Block #5260 hash changed
    stored   a7f007b635…4a8327now      …
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 311 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f0cd2e93e339d8a7a16b29f2b009f8eaabf10a841feba965e441a1b8099cc824
  2. 01 L f0adc78e2d232cc12d957d1b461e6bdabdfa4eb041e8b3c3160d9c7ec48a32bb
  3. 02 R 57cfdde0a6976793f908a7d058d4e0b6b61f8104d3ea95b68baf2df9febf9ca9
  4. 03 R b289761c46c6200563c1dbe1835e7d6e179cbf2bd100fb2da7ebb6be46b19c13
  5. 04 L 0b9d9a124069ad810a5f73c8dd14d18461465c774657d5e97f2c88f8f5619203
  6. 05 R b855fe2f66efabd2446b16206a873f59ea88759eaf3a08118ab40daa0b042292
  7. 06 L 96b658e19b8345aeb70628088a2fc5f87684b8bdaec194248f6dca9afc5c440d
  8. 07 R 47e6f919d677a0835a61af6c9211c3be5eab6534549b922222ffd914c3db5226
  9. 08 R 2e2c40602a92211ba4d363d9ba13d3f6ec263ca0ffaa2d57f2b42db08b9835aa
  10. 09 L c177f2b08f75f27cdc9101cb55926a7eded3185fce71962ba28488c7e6644d24
  11. root  f228c37e3ffe16148cb41a9a947b3bad354e3dd17018f5eb59191a0941d6f2d3