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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 TAMBULIG, ZAMBOANGA DEL SUR Award a ₱2.5M contract to DMN CONSTRUCTION AND ENTERPRISE CORPORATIONMunicipalities

Transaction hash:
a032d2e6a16ab92efd0136daf4f3cdba442c4d37169a723ffb1d81878646788b
Status:
Included and unchanged
Block:
#4,129 1,884 blocks after it
Position in block:
Transaction 125 of 188
Award day:
Jun 11, 2020 (6 yrs 5 mo ago)

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 #4,129 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 TAMBULIG, ZAMBOANGA DEL SUR awarded it to DMN CONSTRUCTION AND ENTERPRISE CORPORATION on 2020-06-11.
    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 Tambulig 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   a032d2e6a1…46788bnow      …
  2. 2. Block Merkle root changed
    stored   251cff67ce…5c343bnow      …
  3. 3. Block #4129 hash changed
    stored   250f6f4530…247e56now      …
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 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a032d2e6a16ab92efd0136daf4f3cdba442c4d37169a723ffb1d81878646788b
  2. 01 L a0044a78f3eced8310ff038fc6088346379acefd8c3196e98d444e7caedc7c95
  3. 02 R 1d78a3c4417da210de8800cfa11b3b8132d69925e0b8c4b90494e75a3255c112
  4. 03 L faf7abcde3377400d64e61275d11e9a409c3e9c54b468a83216546224a0eb84a
  5. 04 L 8cbb1c75ca642de559e2876ad0e4e26a146f0c5ea018e94e8521072fae932266
  6. 05 L 15ea26966a82dbef86c8d921320bfe30813c08d5b81c7f3e0b5c085de55fbc80
  7. 06 L 2b05013b9eea0228d036293acb896446d53eff21333677d83f8a8def191d97a7
  8. 07 L f763f1f979825670197afec8414db33fc595be46c375027bc691e5b35e211e66
  9. 08 R e91247a6a854ce437d51b32cf08852d9bf3accd0f20f9b376df30806a227fb9e
  10. root  251cff67ce12e8c1656aa3e6f4cdcaf055c75b6f4741ea1c57e1e266225c343b