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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 - REGION X Award a ₱47.6M contract to TRIPARCO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
05fd65fa6b993ce1a7a538c83da68b712e5b5b7ecd423c0be373cd7d5bcfc9b8
Status:
Included and unchanged
Block:
#5,874 139 blocks after it
Position in block:
Transaction 5 of 315
Award day:
Jun 8, 2025 (1 yr 5 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 #5,874 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 - REGION X awarded it to TRIPARCO DEVELOPMENT CORPORATION on 2025-06-08.
    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   05fd65fa6b…cfc9b8now      …
  2. 2. Block Merkle root changed
    stored   dc00b0ada7…0dd6b5now      …
  3. 3. Block #5874 hash changed
    stored   0f9dc0cee9…15ede6now      …
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 314 records. Each step hashes the current value together with the sibling shown.

  1. leaf  05fd65fa6b993ce1a7a538c83da68b712e5b5b7ecd423c0be373cd7d5bcfc9b8
  2. 01 L 04e5a2f2777308d715b79380d1e08ec31db429a5035212ab5fd736b47c5ee82a
  3. 02 R 9dcfac9c224dd28a306650a61bca7674f2879547721fb0fab42316cb2b24be51
  4. 03 L d86ef4beae64da1c08e6e074840e2f731def52dd492b190feb4acb731c991bd3
  5. 04 R c85de48d7fc0a8edf38510241525ddc715f9cec75beb1ab860a1a3dca2f62940
  6. 05 R 57cdb553893cd9db93c4e79737c29b0e1a195463ee5cf8f1fd30f64f37e19b7c
  7. 06 R 941a11f2cf100e125c8e25ad2a4103fdef197e63dd7a2dd459f5955b47c2ea07
  8. 07 R d00436abd74f6e1f83ae7e54bd1c236b6544727508b99afe321031c4c5520091
  9. 08 R 65c1281333786f9d22556e48d06aa434167bb77a12876715c1febab9187cc941
  10. 09 R 34c20f91d64ac7686a6c07a20a2a6fb84fcb46968b01728c949d2d2c8a375e14
  11. root  dc00b0ada7790f7fb5a4094579f32638d17cda3cbd3bdab9a398b9a3860dd6b5