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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 ₱5.0M contract to T. SOLOMON CONSTRUCTION AND DEVELOPMENT CORPORATIONCities

Transaction hash:
d9417fbf4704c3a4e8812ccb8473e2128cac7e0a9c860dc977867501dcc2f385
Status:
Included and unchanged
Block:
#3,550 2,463 blocks after it
Position in block:
Transaction 184 of 214
Award day:
Oct 2, 2018 (8 yrs 1 mo ago)
Value:
₱4,992,216.74
Project:
Infra 2018 (3rd Quarter)

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 #3,550 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 T. SOLOMON CONSTRUCTION AND DEVELOPMENT CORPORATION on 2018-10-02.
    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   d9417fbf47…c2f385now      …
  2. 2. Block Merkle root changed
    stored   2003590f3e…ceabe3now      …
  3. 3. Block #3550 hash changed
    stored   bf27c5be3a…8aeadfnow      …
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 213 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d9417fbf4704c3a4e8812ccb8473e2128cac7e0a9c860dc977867501dcc2f385
  2. 01 R d99b5819738ad3097ac42b3c7d3e08f9a0c14bdd38ba4b5cd2c8b1abdb69c135
  3. 02 R f501c4a4b302ef4d0c5621efb7683202f4af49096c54696568d333beeaaf3b76
  4. 03 R 002b53bd5a84324036edcbc4bfaa814b744805bd7693d9315d624b1ff3839d60
  5. 04 L ea38158cb59bb5c1a0a858db8107aeb9cddaf881d71d8fde4b556ccbebd729d3
  6. 05 L 30eb11a407aca5e850b9d41489c734c7fbc38e2409ae9e10d35cd9079fbcc7eb
  7. 06 L 7a517278bb881e8c85b477955377b6aad8d931d3a4dcaf1d7f7d551c08c4514e
  8. 07 R 957a9cd29cd2bfb8b339f3008e6dc17c6757333e8db4f172d533f455132a17ad
  9. 08 L ebeec8c57d05bc046958911f401b26c37d12631ed6be7b9598143d49efab4c9d
  10. root  2003590f3e6a2678f239e684ab99a45b4d5f2fdaab109d2be733a72346ceabe3