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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 - N. SAMAR 1ST DEO Award a ₱925.6K contract to AREX BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
4c2ef5dce7aaa77a6fa7df221fc75a074c054c83698181a581ab4f5d09e7e8d7
Status:
Included and unchanged
Block:
#2,446 3,567 blocks after it
Position in block:
Transaction 68 of 212
Award day:
Jun 29, 2015 (11 yrs 4 mo ago)
Value:
₱925,586.93
Project:
15IH0099-Construction of Multi-purpose

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 #2,446 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 - N. SAMAR 1ST DEO awarded it to AREX BUILDERS & CONSTRUCTION SUPPLY on 2015-06-29.
    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   4c2ef5dce7…e7e8d7now      …
  2. 2. Block Merkle root changed
    stored   b74978053c…a8a371now      …
  3. 3. Block #2446 hash changed
    stored   cded6a0905…b6f5e1now      …
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 211 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4c2ef5dce7aaa77a6fa7df221fc75a074c054c83698181a581ab4f5d09e7e8d7
  2. 01 R 4deb4499bd883ed7a2c4346a3e534b4750b141e59093cd962bf3a1c0b04f6da3
  3. 02 R 26ce4a3b6050b407859857752e451aa56830ac6c6aeae0e35744b741a175a17b
  4. 03 L d605c6efbd8d5082bba6098222379d80c373cefbb655052c13ed5c54d2562bea
  5. 04 R 2b368f0118e834a729000737bba1c11dc03e67bd29b887db4060688601054e5e
  6. 05 R f49d6cbb49bb3274d9c182ff7c6dd3d585b384d606695c95fbe8642e90bdd855
  7. 06 R 1db3e0044b0fd5c531ed1d414ecfda3cf38736efc5d76d26421d79c529333481
  8. 07 L 8f01ab4f957fdda6fb556317baea7e14ed2a6e221069e86d1c4952b107bae501
  9. 08 R d94d7c367c5e7506136025ce1092df3aac16ac25a59337682ab91073a3aa5c79
  10. root  b74978053c89395852f499a4b848759ff089cab72b2d9b76b0632026fda8a371