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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 ₱1.0M contract to CDTECH BUILDERSMunicipalities

Transaction hash:
0e4dfd7a253b8cd1483c7104d049ef16938fc423d020a20c98375a3bba8bc6b0
Status:
Included and unchanged
Block:
#3,396 2,617 blocks after it
Position in block:
Transaction 25 of 328
Award day:
Apr 20, 2018 (8 yrs 6 mo ago)
Value:
₱1,000,000.00
Project:
CDTECH BUILDERS

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 #3,396 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 CDTECH BUILDERS on 2018-04-20.
    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   0e4dfd7a25…8bc6b0now      …
  2. 2. Block Merkle root changed
    stored   797a338b04…098f71now      …
  3. 3. Block #3396 hash changed
    stored   1ab056aa18…259bd5now      …
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 327 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0e4dfd7a253b8cd1483c7104d049ef16938fc423d020a20c98375a3bba8bc6b0
  2. 01 L 0dbc6afc56f3b111ec65dcecf444bc9907947858f2ac2a3df5c42a72d0dd789e
  3. 02 R c2d43cf65977570974a5d155f87d572fe02667aa822497965c1cd9e3c403e7f9
  4. 03 R cf30efbf654604e5b9fac2f2eb609fa11f4ec9d1d2678bb463e7ab11fea86fa9
  5. 04 L 74325f145958b113f4541ff15a7f60a63127b20835f7497205c5d1a07da67443
  6. 05 L 1992ba10edc675bd9972430ba9e8718f60ac2df509405997b1c23cf514217169
  7. 06 R 51876b97656bd541fa47ad81584ae2ac742bcf8308066ec5932234258205f53c
  8. 07 R 7b41b86c5142a4e8c2cfecdab28d1522589a31caaf29a98ee918d32e7b5045c6
  9. 08 R 106facf48809514383ed423cf87972deacc7e6638e1f1d27b649de7d1b8a442f
  10. 09 R 4c264bb01b8424ac1e267b518167fddc3daff895574794123f3c5f85db8c18e4
  11. root  797a338b0432c3c30ffaad3700d4d7e816f6d692c3176d01a4a10afee5098f71