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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 ₱3.0M contract to J.M. NONES CONSTRUCTIONCities

Transaction hash:
87da4543fafccd0a6c98ffda53210113545a83758558a110c5cadaeebb138efd
Status:
Included and unchanged
Block:
#4,909 1,104 blocks after it
Position in block:
Transaction 158 of 336
Award day:
Sep 5, 2022 (4 yrs 2 mo ago)
Value:
₱2,994,800.81
Project:
Infra Projects 2022 (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 #4,909 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 J.M. NONES CONSTRUCTION on 2022-09-05.
    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   87da4543fa…138efdnow      …
  2. 2. Block Merkle root changed
    stored   503904937d…5a0848now      …
  3. 3. Block #4909 hash changed
    stored   21fa97049d…2f0309now      …
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 335 records. Each step hashes the current value together with the sibling shown.

  1. leaf  87da4543fafccd0a6c98ffda53210113545a83758558a110c5cadaeebb138efd
  2. 01 R 88247c79f82b6a3b2f21c1e9b9e675ec5d8e4d51c19fdea33fa71c4c89ccd17e
  3. 02 L 64027b9f62972dfdc3e6572cc3fcf3e3eb9978f80023470931b0761e27d92adb
  4. 03 L b62b00f85ea56f53d616dfe7a5356cc26215c93951f3ddd0a09508dc4dada76b
  5. 04 L dc1daeabe3afac463832c31b82c22254b25484c39503425d7d0b7f03cf3b3b7a
  6. 05 L 37b83f38fe2beebe8aae922392ca5914f8b74ffb45af7a8e6827b10e4edc7c85
  7. 06 R 39f1653de83c9148b44730a20e19b27b0e4d17934a65fc0f63f68d324c306946
  8. 07 R 49126347708aedb94415db413bf6006c9c80ebd574b5e59a67e89d5cf29af780
  9. 08 L eca7a1efaf168ce64b7127435175ea7d6ca5ef358823115d5939be38bdc1137c
  10. 09 R 701611fae5621c78c269af9403306a5130077ffa56d9d86c369b024f034cdc42
  11. root  503904937de414bd844f44198a098079bdd2b9d64345372cca5b555a6d5a0848