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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

CITY OF TANAUAN, BATANGAS Award a ₱998.9K contract to JERIS CONSTRUCTION AND SUPPLYCities

Transaction hash:
df8b025da147e0ea0d209fa79b9e95c02b1f82aef144892813bf8ba2defa338e
Status:
Included and unchanged
Block:
#5,471 542 blocks after it
Position in block:
Transaction 439 of 502
Award day:
Apr 11, 2024 (2 yrs 7 mo ago)
Value:
₱998,907.20
Project:
Infra Projects 2024 (1st Quarter-2nd batch)

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #5,471 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)
    CITY OF TANAUAN, BATANGAS awarded it to JERIS CONSTRUCTION AND SUPPLY on 2024-04-11.
    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)
    COA's CY2024 audit of City of Tanauan gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   df8b025da1…fa338enow      …
  2. 2. Block Merkle root changed
    stored   39ba6bcc15…d49a24now      …
  3. 3. Block #5471 hash changed
    stored   f42cd79d19…f7bc13now      …
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 501 records. Each step hashes the current value together with the sibling shown.

  1. leaf  df8b025da147e0ea0d209fa79b9e95c02b1f82aef144892813bf8ba2defa338e
  2. 01 L df7f9bb9902d925bf2959ec5476554e7b48a563754e71bd86c21aa47a5d5a8c7
  3. 02 L ff5cbc8ce068851e4752846dc3cab3f9220923f9645dad37c0f2003522c72c69
  4. 03 L 4497f532d73437b54263a830b07254791feef91ca04f37618fd51fbc849da73e
  5. 04 R c62676a3ba07fb98c1b77867a67626a908894d7efb0cb6b3d213172cec8d9483
  6. 05 L 964bc7fb4c8f60ee0adab33dd1cf36c65fe30e028d90d208fa1382b35dcf66c9
  7. 06 L bf765e1c7231c3551b80a3c7fa9e98a687e45c2148f7f51a9ad05ab6f5c75158
  8. 07 R bc7b797e9db480fbc4c2c3a9cec19588b8a96c42b70e6a80afcf0094be16c1bb
  9. 08 L 7780d0222f906450a86ec0b36add24ab5e630287f1fa3d31d458eab911619bd3
  10. 09 L 5fe419109e4be500ecf0f0eeb189d8b7e7eec5479f5a8e34670c6f1a7a29421f
  11. root  39ba6bcc15665a80fdfb7a4ff0ddbba3795d55cf30c4e49a0777bda11cd49a24