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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:
3982e57f294d61ee65fc0f7ad8f54cfbcfbe0ee3d2f5e593c148c8c00830e2ef
Status:
Included and unchanged
Block:
#5,136 877 blocks after it
Position in block:
Transaction 95 of 409
Award day:
Apr 27, 2023 (3 yrs 6 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 #5,136 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 2023-04-27.
    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   3982e57f29…30e2efnow      …
  2. 2. Block Merkle root changed
    stored   bc63e5f68c…32706dnow      …
  3. 3. Block #5136 hash changed
    stored   efd3f8c631…7fc2f4now      …
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 408 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3982e57f294d61ee65fc0f7ad8f54cfbcfbe0ee3d2f5e593c148c8c00830e2ef
  2. 01 L 3961d7cf833d625c8a74d87e281ffeb19b452c2fb6a0871dfc6e0ddea3618c42
  3. 02 L aff16b6c0d4ff16267b5e62cd22d7ac86faef0df379fcd8e1f0ba02878940cea
  4. 03 L 8d8fc6e31c3a45e85196bab6b61daa1c4972d0f2efef0d19665d0fe4fb233e90
  5. 04 L 90eaf09634172104c2ef930f9e7022507ab975252580d858f87b0b0f4fb6b018
  6. 05 L 8485e111dbe64048fb6b98ca9efbe59c4848829d58401f3f3f91258f57924f7f
  7. 06 R a30d84090e5bba202d8e86dc7dd8949407e9b38d2f1955b0c841b8afb3c22563
  8. 07 L e1b5da05051703042c8ec4a3b8b3228eb866356bcd80357c54c4da852479a91d
  9. 08 R ca2ab1b13ec50941cc7404caf209235d6bcb2c95a56c09890ef2452475afa69a
  10. 09 R e9b7d6571180973b5e539a356bcf7d20d56e247fe7fcf84d24d6cdc80d0fe592
  11. root  bc63e5f68cae1a1f2fbac9a33ea3a534fce28fad7fdb072d9432d42ad332706d