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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 EDUCATION - DIVISION OF CANDON CITY Award a ₱3.7M contract to MBB CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
2ef8bf02148b7e656cf89040c66306b83f68fe0d2f24c6a770e4f815a1078fdf
Status:
Included and unchanged
Block:
#3,625 2,388 blocks after it
Position in block:
Transaction 79 of 411
Award day:
Dec 19, 2018 (7 yrs 10 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 #3,625 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 EDUCATION - DIVISION OF CANDON CITY awarded it to MBB CONSTRUCTION & SUPPLY on 2018-12-19.
    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   2ef8bf0214…078fdfnow      …
  2. 2. Block Merkle root changed
    stored   4d7eab9f14…9af574now      …
  3. 3. Block #3625 hash changed
    stored   583797853f…fc9293now      …
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 410 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2ef8bf02148b7e656cf89040c66306b83f68fe0d2f24c6a770e4f815a1078fdf
  2. 01 L 2ecbfdd3f549889e4d6ff287f6d56f34d3a003deaa3f1b490abeb873e4fd954f
  3. 02 L 3fffdb84f7b3938256c71cb9cae6c29b98b2457ce2be68d6bede9ded2a62838e
  4. 03 L 4144a884111aeaaa4064e7ceabe169107216c1dd24845789bb0e224147dc7cda
  5. 04 L 86522c233dd26f98d1c525da69ce76d57894fd0701039a25081a9fbd45d20b8d
  6. 05 R a74cf9da3c74992991a13c9143e7b862000e6cbe8d4eb358afd58ac37ec7b886
  7. 06 R e05014a1dfec524b64fd7878f27d63ad4f2302b046adcbedd3250f5db07080c6
  8. 07 L 5ed38c804d0b51beb430cd62adefd2308d69c1ef88e74fb7c3bc438722898c8b
  9. 08 R a6c8bc2f267b9f0eea04e217c0052e591a45886690ebfdfafdca8cd4744ee6f7
  10. 09 R 3ee09562adce739a11b29b88c25811e15582fecf799213033c6551bf7274159b
  11. root  4d7eab9f14389a923253488d9c92b68ff0751ad77c3f32256c39662b999af574