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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

MUNICIPALITY OF TUBAJON, DINAGAT ISLANDS Award a ₱499.7K contract to DANREV CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
eb7a9b79bdde5a73de66ff8d1e3202ee216f90eb6d1c94a308b3f14de2d7a8cf
Status:
Included and unchanged
Block:
#5,213 800 blocks after it
Position in block:
Transaction 264 of 281
Award day:
Jul 14, 2023 (3 yrs 4 mo ago)
Value:
₱499,747.84
Project:
Rehabilitation of Sta Cruz-Babangnan Road

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 #5,213 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)
    MUNICIPALITY OF TUBAJON, DINAGAT ISLANDS awarded it to DANREV CONSTRUCTION AND SUPPLY on 2023-07-14.
    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 Tubajon 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   eb7a9b79bd…d7a8cfnow      …
  2. 2. Block Merkle root changed
    stored   f52eb58fae…b67fd0now      …
  3. 3. Block #5213 hash changed
    stored   d798a14b19…4fc0bfnow      …
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 280 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eb7a9b79bdde5a73de66ff8d1e3202ee216f90eb6d1c94a308b3f14de2d7a8cf
  2. 01 R ec83e8e78131fa31ae473adb7a0b45eeb8e25ca6a47788dd1a35102d73da7144
  3. 02 R e4e0988cde4e5054e4e4f5ce5cb2a2c78424dd3105502bee3dffa5cd4b6bfaa1
  4. 03 R 516551c28086fdca025a63d9fabd36e28263e8339b32602c0725009702d61826
  5. 04 L af9e3dbd29d23fcc42f194521ccc65a83e8cae1921eec565c06bf71ceb32c3ac
  6. 05 R 6472b2db1eabd650b76b03ec542a6d3f4691c6ce36182e4deeac764d43bde081
  7. 06 R a88e08fa0a4deebfa09ca3537e772a93430f7cc911085ed7957b46346e5a45f6
  8. 07 R 9f989e02ebb1ed41ed5188df7acc5ccc4b92f0a8b67c167f83e10e2cce037bed
  9. 08 R 5e5bc69f341f5387661b0eeb542b172b7669ad7ebfbd1d044d232a5dd77981aa
  10. 09 L 2420cd1b525de0843522d286ca5b3bf311a99704931ba90d779953470a945245
  11. root  f52eb58fae985f37bcf533e2abcd815eba9f213389301a606521b4bb9db67fd0