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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 DAVAO DEL SUR Award a ₱3.7M contract to FFJJ CONSTRUCTIONNational agencies

Transaction hash:
e73c741e4e8df2b96d551a70cf4c91793445a4fe29ec8fe4e8f0501869f79b32
Status:
Included and unchanged
Block:
#3,392 2,621 blocks after it
Position in block:
Transaction 341 of 376
Award day:
Apr 16, 2018 (8 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 #3,392 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 DAVAO DEL SUR awarded it to FFJJ CONSTRUCTION on 2018-04-16.
    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   e73c741e4e…f79b32now      …
  2. 2. Block Merkle root changed
    stored   e6860180f4…15a3c2now      …
  3. 3. Block #3392 hash changed
    stored   2eda50c3e0…ef9cd9now      …
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 375 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e73c741e4e8df2b96d551a70cf4c91793445a4fe29ec8fe4e8f0501869f79b32
  2. 01 L e73c5e76fe4e6f9752231c00c25a5a405cc2e530db0ed15a591de1c5e2418a32
  3. 02 R dea595d543fa43ae5796ed463856eee8d32ee6ffc711d16f5d16fb9d1d36df46
  4. 03 L 57c7a08040c438cc343f92d0a42a5e50569daad880e93abff99c30dfd5165bbc
  5. 04 R 8d3fd7c4c64c1632898feeca6710ac91c96f1a81dc9e40f6b8121ae32d9d2782
  6. 05 L bf8778a9f04ea4b8e88925153fe8917b7cacc5156b49653f204027e87dae8899
  7. 06 R ff29dc5586b741c5d4ec4278dbb9a43bd5e02e370dc89d6cc4d3528f687aa648
  8. 07 L a28dc105130b0339c3dab8f033c0def9369af868e0dcab88cfbec5bebca7d4df
  9. 08 R a6d71938ff53dd06fe1d3451b976f28b49a274d27d3f71d8abd251a472638318
  10. 09 L 190b18b02da74a6f646b525c9cd29e1f07f5ba797f9cfbf3efdd2241dbad3ae5
  11. root  e6860180f4d0f444c28b8101791d7ab9201dc21dff5dcbe38dc0f98e8315a3c2