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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 CAUAYAN CITY Award a ₱1.1M contract to BDA JR CONSTRUCTIONNational agencies

Transaction hash:
d97dd110ff0436edf47371520fa957c1bbd88c7d5a77eeb566163448e67a6e2c
Status:
Included and unchanged
Block:
#3,744 2,269 blocks after it
Position in block:
Transaction 17 of 25
Award day:
Apr 24, 2019 (7 yrs 6 mo ago)
Value:
₱1,147,120.09
Project:
Repair/Rehabilitation

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 #3,744 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 CAUAYAN CITY awarded it to BDA JR CONSTRUCTION on 2019-04-24.
    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   d97dd110ff…7a6e2cnow      …
  2. 2. Block Merkle root changed
    stored   18a0686036…ee09f2now      …
  3. 3. Block #3744 hash changed
    stored   be6c3c8547…49fa86now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 24 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d97dd110ff0436edf47371520fa957c1bbd88c7d5a77eeb566163448e67a6e2c
  2. 01 L bee795169bff25375f0cf49106503a8275d977419f43db6f7d3902a4844086cd
  3. 02 R c82ec93c5083f191d4e3d035f6c5ab3132032dc6c80088634a2f02a9c1c796ac
  4. 03 R a6d83fe633e091af01be0ccdb4ab866729c03aaa5f37c182dc620cc97f877509
  5. 04 R 385fcdb7a218bcec4f8b04c47f1e52fd7cfd3ee391c208ce38ae0e1127feebb9
  6. 05 L e5d1422a8df59f7228a43f711e63134223073ad9fb55ec3ac0b6cf9dba380309
  7. root  18a068603608066f2271e6b008431ce70a254165e1d747807ea8e695ccee09f2