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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 CORON, PALAWAN Award a ₱14.5M contract to R.C. TAGALA CONSTRUCTIONMunicipalities

Transaction hash:
b4a05d24523d6fcd8cd8ee7b6651e88cedd7bb1604fbbca5f83560812f84d4ed
Status:
Included and unchanged
Block:
#2,696 3,317 blocks after it
Position in block:
Transaction 704 of 972
Award day:
Mar 21, 2016 (10 yrs 7 mo ago)
Value:
₱14,498,926.25
Project:
SUPPLY & DELIVERY OF MATS., LABOR & CONSTRUCTION

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 #2,696 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 CORON, PALAWAN awarded it to R.C. TAGALA CONSTRUCTION on 2016-03-21.
    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 Coron 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   b4a05d2452…84d4ednow      …
  2. 2. Block Merkle root changed
    stored   411f0d33c1…28e8d9now      …
  3. 3. Block #2696 hash changed
    stored   688aedf65b…552783now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 971 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b4a05d24523d6fcd8cd8ee7b6651e88cedd7bb1604fbbca5f83560812f84d4ed
  2. 01 R b4a5996205326f07fdca88675bec92ba177e2f631f4376fb355e5d9505cd2afb
  3. 02 R 65799f538ccb5ff22fbf916ee0783341c105524e78ee9a33d60e70cf2f1f735e
  4. 03 R e07403603f91f2bc9db0eb6195fc7e6b4d5f5a5b74aa8017d8e69c021690a03f
  5. 04 R 18bbd4a81531afb9c0470707e6ecc9dc7126da1321cd738b0453e3926c545051
  6. 05 R cf05723260ce9fd91e09c32df6e52adcdc538599926f9f17fb93489006fed182
  7. 06 R 8e8b302647ee4a864ebb748585581018285fff62527b49bd19c23a86f1b6a5e4
  8. 07 L 7b86f9722bf887b9dc37c9e6af2cd15cb3665c8202b61373b37faa1defb58513
  9. 08 L cd707ac65522d5aa1e5a1aed31a0f222b317fa6f846ac3cd170f6e9569c9fc05
  10. 09 R 2835a71911458d596a1b202fd13ebbd351df380866a05da1dcf029a3c168f306
  11. 10 L c6ce0514fafe918849dd98e5130bd1a70321f545d105344f22921e3b329e7f1f
  12. root  411f0d33c1ff8fe06f553dbe0e3076d7d43be2d1c36eef4a487581be7428e8d9