Skip to content
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 TAMPAKAN, SOUTH COTABATO Award a ₱490.3K contract to BETTER WORK CONSTRUCTIONMunicipalities

Transaction hash:
74bf4f08cd546a769ecd62ca8d6fe6a02a0064c3c2c200edc79d0aecdfa4f59c
Status:
Included and unchanged
Block:
#4,950 1,063 blocks after it
Position in block:
Transaction 145 of 332
Award day:
Oct 17, 2022 (4 yrs ago)
Value:
₱490,305.80
Project:
INFRASTRUCTURE

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 #4,950 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 TAMPAKAN, SOUTH COTABATO awarded it to BETTER WORK CONSTRUCTION on 2022-10-17.
    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 Tampakan 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   74bf4f08cd…a4f59cnow      …
  2. 2. Block Merkle root changed
    stored   1ebc8b6acb…e7f080now      …
  3. 3. Block #4950 hash changed
    stored   1f4bda72f5…f52889now      …
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 331 records. Each step hashes the current value together with the sibling shown.

  1. leaf  74bf4f08cd546a769ecd62ca8d6fe6a02a0064c3c2c200edc79d0aecdfa4f59c
  2. 01 L 7459cc8e5141e45e7d90a2077f87fc8c3650afdfa60e311c72cc6c099d8e2f54
  3. 02 R 9909bcc89e7f5966ad4cd512e284d49c1c331e5892c607e1c1bb9d699ba3274f
  4. 03 R a63e5269946122f69751a41535c59b02b9d9d7fa20f7a35493407df70a37c8b5
  5. 04 R 67dee893b55815d806c8b2c47093f2640c3a45c0b02825938a151fef173afb47
  6. 05 L bdd821d4b63e1b52be5a3fed2bbc32a323998ce1f5725885d2a472fb5bdadb8e
  7. 06 R 2196c9a04da4661e8d2350a0d9a53e36fa869ab0233915c75ccbf60d2b89ac3f
  8. 07 R 615b7ca31a654937b1848828f531919c47f3656f9e967ee995ae52aba3057901
  9. 08 L 861b1d08903cbef766e6d4083a0d2a2d1bafb617dca0bac8e5d55a1e3fc2a1bc
  10. 09 R 362f60d9943aa7c0721507b11514788888d770d3f5e113f2e4896debef35a849
  11. root  1ebc8b6acb93986c0d6562023f269b9ad432deee966f0f2f970a080a2ee7f080