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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 PUBLIC WORKS AND HIGHWAYS - SIQUIJOR DEO Award a ₱4.2M contract to TEKNIBUILD CONSTRUCTIONNational agencies

Transaction hash:
0ece42da44f20a2fe5e3804ec872a3d55c2ba85371ebf18d1d517837e4853be1
Status:
Included and unchanged
Block:
#2,542 3,471 blocks after it
Position in block:
Transaction 9 of 158
Award day:
Oct 9, 2015 (11 yrs 1 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 #2,542 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 PUBLIC WORKS AND HIGHWAYS - SIQUIJOR DEO awarded it to TEKNIBUILD CONSTRUCTION on 2015-10-09.
    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   0ece42da44…853be1now      …
  2. 2. Block Merkle root changed
    stored   1520a19071…8554banow      …
  3. 3. Block #2542 hash changed
    stored   a205e1639b…5520b0now      …
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 157 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0ece42da44f20a2fe5e3804ec872a3d55c2ba85371ebf18d1d517837e4853be1
  2. 01 L 0db40fd048e4b843f5c00c3a9d9fae27e75b70b42deb2a7312f0a2cb21a160fb
  3. 02 R 8c199742d02979d0d4595ad02bf54496ca738cfe10ece34b0643057c99a5e376
  4. 03 R 7bd31a34df50e85c624d2ab06d28dafea8e1a5c9d2161599aece0c9a613e5ab3
  5. 04 L 6959a045300038f2ed206955ab8ee8e4af8c5be829926b135318db3432f4c371
  6. 05 R f0ef9985b65344f6f5c855726ce30e67efbe9303c1ef06bd97ab293fffaea05d
  7. 06 R eee37a6e27251f707f8f4be9929084cf479a2eec041fa563bd21a9e9d798c3ec
  8. 07 R 4550f177060a73381147fee2a4328b817c3c74024194f8f817dda53d153899a4
  9. 08 R d98f708302de1da53f35a2db65f0f25e2c6cc8c0756a6fedcc6221b624f7a803
  10. root  1520a19071ec4d95cae6601b239a756cdd8c8afc504b8dc437d55d489b8554ba