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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 CALAMBA CITY Award a ₱2.7M contract to GS MOTAR BUILDERS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
bf8faa89c881fa6941cd2e7578372798c681625d1fa22cc538b6cd8701c637c6
Status:
Included and unchanged
Block:
#2,888 3,125 blocks after it
Position in block:
Transaction 141 of 192
Award day:
Oct 24, 2016 (10 yrs 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 #2,888 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 CALAMBA CITY awarded it to GS MOTAR BUILDERS CONSTRUCTION AND TRADING on 2016-10-24.
    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   bf8faa89c8…c637c6now      …
  2. 2. Block Merkle root changed
    stored   8ff8769f8b…b18229now      …
  3. 3. Block #2888 hash changed
    stored   c3d9474c38…831289now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 191 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bf8faa89c881fa6941cd2e7578372798c681625d1fa22cc538b6cd8701c637c6
  2. 01 L beb733832aae6494ab740edccb1116a9524b27021b1a5f3dc2ba506d3aaf8f8d
  3. 02 R a750aa76b17254a945f8161894fdc814f8b69938a68cce367a29db5c2c6441bd
  4. 03 L 2cd4c6f768c96766f4268f425c2b947c637462223ad7e616ea94f7db38f2c4f9
  5. 04 L 77bda56eb9a1ef99c77e1e9fc9f534ae59111035ba9010157028b6a2fc281a56
  6. 05 R 2c0df15dea54b4a0eb1e1c8ce55b8ad69626eb2391e7a12c88dea60098dbe5c1
  7. 06 R 18bc09455ee18e23188aa89f2c9f39f76b393204d1b47ffd218009fc1b5e2a3f
  8. 07 R 7695b1bacf925043ca8b8800a2f4f6ab411998e4a4bb3343aa67fcac461abd1b
  9. 08 L 6be8e7cfd463a16ae3bef287acab986975c38cb63b8f7a34a65a9cfd65fc03c9
  10. root  8ff8769f8b585f43dbf34aac97b47a0e23246e02e89903a8f285d30907b18229