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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 LEYTE Award a ₱5.9M contract to COLLERA CONSTRUCTIONNational agencies

Transaction hash:
04be04d31a68c1933dad7f7c402076c1f1d904df13b9effc82f5d4c2b07597ad
Status:
Included and unchanged
Block:
#2,275 3,738 blocks after it
Position in block:
Transaction 4 of 228
Award day:
Dec 18, 2014 (11 yrs 10 mo ago)
Value:
₱5,919,888.55
Project:
school building

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 #2,275 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 LEYTE awarded it to COLLERA CONSTRUCTION on 2014-12-18.
    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   04be04d31a…7597adnow      …
  2. 2. Block Merkle root changed
    stored   fadb9609cf…cdb524now      …
  3. 3. Block #2275 hash changed
    stored   5724536e28…75047anow      …
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 227 records. Each step hashes the current value together with the sibling shown.

  1. leaf  04be04d31a68c1933dad7f7c402076c1f1d904df13b9effc82f5d4c2b07597ad
  2. 01 R 067fff34c2a98fd804f1f646099a1f42cb7776b5486c52ab67e37f70608090db
  3. 02 R a51c33f35795ab2fbcee279e1e2d69e2879474036fe11d33617c35b6f8ea683e
  4. 03 L c28824e6d3451fca34f991c12034a785a08ad0158447a8655becbba05e18829d
  5. 04 R 74d34e31dd6a39591d8b37c37b5e5bcb87a7f381fdf98b7982c5b9c59f8a1ef7
  6. 05 R 30e6c7e5a1afdcc71388e019a345c06c4ab7f791b524c8fdec7e5f39db264f11
  7. 06 R cdca0837fa390b67d93314250fd4aa266535f33c570738ad4d498b3e0392a47f
  8. 07 R 35293b616a92d83a58cb9178afbeb25feadee082f4ae0bf633911aa0ae7543a8
  9. 08 R f85667fb4e05fe53ad8ae7ffeb4fb1c3dfa235bf732f45f974377e8c62a0e016
  10. root  fadb9609cf7390dfc29584516945e639ef793d17e57066fb1c947b3dd0cdb524