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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 - BATANGAS 2ND ED Award a ₱4.8M contract to TRISTAN TEJADA CONSTRUCTIONNational agencies

Transaction hash:
d309583b59cd29970cfffd1d6a858cd6579bb7e8a3f9b0ecd7a2f92e42d74705
Status:
Included and unchanged
Block:
#5,402 611 blocks after it
Position in block:
Transaction 1,057 of 1,281
Award day:
Jan 30, 2024 (2 yrs 9 mo ago)
Value:
₱4,796,550.00
Project:
24DE0045 Convergence and Special Support Program,

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 #5,402 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 - BATANGAS 2ND ED awarded it to TRISTAN TEJADA CONSTRUCTION on 2024-01-30.
    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   d309583b59…d74705now      …
  2. 2. Block Merkle root changed
    stored   fea979ef5b…4e0ca2now      …
  3. 3. Block #5402 hash changed
    stored   07247fe492…0cb1e5now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,280 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d309583b59cd29970cfffd1d6a858cd6579bb7e8a3f9b0ecd7a2f92e42d74705
  2. 01 L d2d2568206ec15a18472a6833b6ee30f7c666044d0350c5657badad571c82e3c
  3. 02 R 7dfa44fb4acfe1795cdb2cf30e9a6fee007886e36a72a7cb0529e91e5801a4a4
  4. 03 R 9b771a404068bfbbd2a525913a12fe227c4a70d935a2fe6e477465a23026b43f
  5. 04 R d280d9106e1bd249bc064b6b261c3f5fbd729bede52ec0d52d8cc467a04f30ec
  6. 05 R cd7aaa5432b2c40a9f55b85561997731cfa9430e0b1187eac92b9d5b55904eda
  7. 06 L d189c32ce82414190b7c4f6abb85d2e935845adbc7467267244b2a807af19c10
  8. 07 R 4c0b68dc15c4324f5a1be4e168518374b7be82f9398cdb62f6466baa631bbc39
  9. 08 R cdb2a551c18f78ec67839dce5a14434973eebb0cba9e433b331f27c48692f5c5
  10. 09 R ee26dff256a6814bdb8c790d0289174cdbe5b7ebfc31afc3063a2dd6ad211b45
  11. 10 R 0dcc54d234f787711656450cbb96c4445790cb0141d15ac8f92902a1965ba708
  12. 11 L 467e582245c4c5a66932d9874d440eebe2333610673fb9f793ae0b17b6ff89ef
  13. root  fea979ef5b3346763a4302d3868b51bf665bf83db12c5de62ac2259a4d4e0ca2