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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 - SAMAR 1ST DEO Award a ₱25.3M contract to ETAN CONSTRUCTIONNational agencies

Transaction hash:
2f341a3f408bfa7184dee407d57586e29a56bb4a62969583ce6ba65fffb2ac69
Status:
Included and unchanged
Block:
#5,465 548 blocks after it
Position in block:
Transaction 98 of 461
Award day:
Apr 5, 2024 (2 yrs 7 mo ago)
Value:
₱25,340,143.52
Project:
24IJ-0032 OO1 REHABILITATION/RECONSTRUCTION

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 #5,465 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 - SAMAR 1ST DEO awarded it to ETAN CONSTRUCTION on 2024-04-05.
    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   2f341a3f40…b2ac69now      …
  2. 2. Block Merkle root changed
    stored   af1673c2e5…9fefa6now      …
  3. 3. Block #5465 hash changed
    stored   7fef96c5d8…c826d6now      …
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 460 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2f341a3f408bfa7184dee407d57586e29a56bb4a62969583ce6ba65fffb2ac69
  2. 01 R 2f94b69ed3b98b66cf17c2308d6784e3ad73e5d5fd624c4d3b6b82e504ea91d6
  3. 02 L 5c28cb16943dfe6d592a9a790d761015d23a1c5354e91d3dfe368302981eb22f
  4. 03 R c06bc87e69006f51f382e10d2c80dd514901d9f49184f262b263e30670d13ca0
  5. 04 R 881edb52dadc3f36b9df07921bca6fda94d47ee5c36a09200b02c54c9fb5b9b0
  6. 05 R 8c55af87fa5a108ba2488f1cad954e003843661b0e41bf9a50f80fe569a05073
  7. 06 L 0b42ca8d2ed6597a7f1e1003c1f0cc9f930de4667bf89a097e655b80b6d1bd58
  8. 07 L 09d7f67b7e1bc0bccec9c3883f7ba50e44ce0db20330835493da363c538ee58a
  9. 08 R a66ba9e34e3b8de3f5b412ddf97c579ea4f70d2967577c7f694a166055476cfa
  10. 09 R 4c7f4df7ce700b283923a0eb9c19dacc98fe7032727165527e11ae6e39c61bb9
  11. root  af1673c2e5b363586a552b796272ea468446ab7e6ddfb093d50c24e8eb9fefa6