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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 - AKLAN DEO Award a ₱4.9M contract to PASTRANA CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
539e3c1d46e02ff656bf48bac74f3502bfa23f21e4e4fccec1bede3e18fa7487
Status:
Included and unchanged
Block:
#5,775 238 blocks after it
Position in block:
Transaction 310 of 1,012
Award day:
Feb 17, 2025 (1 yr 8 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 #5,775 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 - AKLAN DEO awarded it to PASTRANA CONSTRUCTION & SUPPLIES on 2025-02-17.
    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   539e3c1d46…fa7487now      …
  2. 2. Block Merkle root changed
    stored   b07528bd2b…46a473now      …
  3. 3. Block #5775 hash changed
    stored   ee8d08f69c…f7df53now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,011 records. Each step hashes the current value together with the sibling shown.

  1. leaf  539e3c1d46e02ff656bf48bac74f3502bfa23f21e4e4fccec1bede3e18fa7487
  2. 01 R 53cac2a893614db30456866eb7606fa41e73d6747eaafbda95f77f885b23c350
  3. 02 L d220f7b670308bf6e5a9cdb00ec3db68320577e6d52d107aac3e5b85cc5a1204
  4. 03 L f4b1799ae7e4430a531c5d6f1bf4424ea012e2524c230d27fdb4340a18f4fb2b
  5. 04 R 79bd23bd24b3d43a70826d0a3317cdbe3e5f76cdadbf057439f6ee54796d978d
  6. 05 L 2efbf91eccd0847970ee20bf0a645e3041aab2e92b57837152de8655f9cd6247
  7. 06 L ee50c4d15263e78af556765b7fabd036ad52e4f1c4f885286c01898df53dd739
  8. 07 R 624b4e8e3f2e781f6a0ab713d99bc25b51949685e0dc72b60d0ad0cdade96638
  9. 08 R 37ad88edf2eb342784da8c26462f8227656cc3e545c694931b66d2c54cf4d2ae
  10. 09 L 73545d535828d5919cad25a28499a45274a1cc4fd2c9e861e18283ff2043577f
  11. 10 R 3b47fd2e3a42e2cc582ae304bca0fda1a0fc6ce91c36fb96cbcae060a1f077fd
  12. root  b07528bd2bbebdc2d851a575a1259dd627dbf93d0ca6aeaa59766d9a5146a473