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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 - BULACAN 1ST DEO Award a ₱9.6M contract to 121 CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
1edf066b9d6497e4d0caeafa5c53aa3cb38f768211c30d0d95c3fc724d2073d9
Status:
Included and unchanged
Block:
#4,404 1,609 blocks after it
Position in block:
Transaction 62 of 459
Award day:
Mar 29, 2021 (5 yrs 7 mo ago)
Value:
₱9,602,802.64
Project:
Construction of Road, Calantipay

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 #4,404 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 - BULACAN 1ST DEO awarded it to 121 CONSTRUCTION CORPORATION on 2021-03-29.
    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   1edf066b9d…2073d9now      …
  2. 2. Block Merkle root changed
    stored   db4b7cd350…fd0a7cnow      …
  3. 3. Block #4404 hash changed
    stored   1d5bc126e4…75e7bdnow      …
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 458 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1edf066b9d6497e4d0caeafa5c53aa3cb38f768211c30d0d95c3fc724d2073d9
  2. 01 R 1f6dab2eecb522473421c891867b30ce13b75b514e79afdc19635619eb14939b
  3. 02 L 461e9e2c36e7b8c34d253ce680587bf185651b73ea42e2b10fb11daddd923ea9
  4. 03 L e611810543547b9313fab0b4dcb515e3ca08a9cbbb5443af4433e2e67d82673c
  5. 04 L 5a0d418959ceccb81a42704a3245e1ae8e8cba9e8922946104aeee42c9f268a0
  6. 05 L 844bab1fa08262fb4355a17861640eff7abb8b683e205193c898649dac48d456
  7. 06 L 71406693a80b96ac767133ad96be732efaf3fbc7c07b6d414d5c2cc5f37a44bf
  8. 07 R cb4b483e4e2fd8c056df3e21e2e48e765fb97cb2b06e4830275dfd22df53865c
  9. 08 R ec401262c3c7f5270487f85de0d7af6b9fed90c51d2fa577ca9cb6564e7352ac
  10. 09 R 5daa853761cea7a21c5a3920d7eb02a7b080cdddf984056212c86c8664e980d0
  11. root  db4b7cd3507a0d780dc315e46a9914674a82e3e53409f4b59fe98d8a14fd0a7c