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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 TAAL, BATANGAS Award a ₱489.3K contract to TDR CONSTRUCTION & SUPPLYMunicipalities

Transaction hash:
5a7739ce95387f846d4e0fb0fdd973e31daa0142bc81f5899f4cd3dcecf200ac
Status:
Included and unchanged
Block:
#4,993 1,020 blocks after it
Position in block:
Transaction 73 of 217
Award day:
Dec 1, 2022 (3 yrs 11 mo ago)
Value:
₱489,256.45
Project:
Construction projects

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 #4,993 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 TAAL, BATANGAS awarded it to TDR CONSTRUCTION & SUPPLY on 2022-12-01.
    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 Taal 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   5a7739ce95…f200acnow      …
  2. 2. Block Merkle root changed
    stored   ce7cdebb2f…bedcd3now      …
  3. 3. Block #4993 hash changed
    stored   634c0141d9…35453fnow      …
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 216 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5a7739ce95387f846d4e0fb0fdd973e31daa0142bc81f5899f4cd3dcecf200ac
  2. 01 L 584fca7d1a899cd176d18b2bb8f77090c357d8073b3e2545786d64872e2395ed
  3. 02 R aa617003b2447abb637aed23406f7899c0c62445304d86ffd92b845701db75a9
  4. 03 R d755b51ba34ff59bfcb529289643721e69b2bacb22554e1d928ed62b453472f8
  5. 04 L 110cb80c4a0ebecddf360319143df0d1f10c395488b87333cf08f965dc871d20
  6. 05 R 0b739b497b4233b9d144f87d1f7a86bcc18eab9d66418e54800bbdaf521b5258
  7. 06 R 247ac3e674b26e4522c0c3ef713cce1eb4324dece09f318ea1197ffcb078261f
  8. 07 L e28b8cc203e20ee9645960a5d7e1be32b4a24a4d9e06a56f45449cf82b59cdca
  9. 08 R 67e62a22b31c0b060428af3a984b548aa10cf01cb47d73da7d1d269434b15a02
  10. root  ce7cdebb2fef00939d7c384a9e9ef8252a53c4cf507e8c1372f621fd3bbedcd3