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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

CITY OF SURIGAO, SURIGAO DEL NORTE Award a ₱499.3K contract to AMALGO CONSTRUCTIONCities

Transaction hash:
94f2ef15b1d5bbec2eacbfcb9c4a77ca4bfcaa1bf7c9f37fed0ba1f044025e17
Status:
Included and unchanged
Block:
#4,978 1,035 blocks after it
Position in block:
Transaction 142 of 270
Award day:
Nov 16, 2022 (3 yrs 11 mo ago)
Value:
₱499,279.30
Project:
Rehab. of Dog Pound Facility, Silop

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 #4,978 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)
    CITY OF SURIGAO, SURIGAO DEL NORTE awarded it to AMALGO CONSTRUCTION on 2022-11-16.
    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 City of Surigao 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   94f2ef15b1…025e17now      …
  2. 2. Block Merkle root changed
    stored   639a509e10…064606now      …
  3. 3. Block #4978 hash changed
    stored   a0ca9b8c09…702e9cnow      …
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 269 records. Each step hashes the current value together with the sibling shown.

  1. leaf  94f2ef15b1d5bbec2eacbfcb9c4a77ca4bfcaa1bf7c9f37fed0ba1f044025e17
  2. 01 R 9559cee2e20121257caed156dcc04bee9a46fdd67169848c0e86a756a7d2fa7c
  3. 02 L e3adc9086c13e10d926c119034a333d16840d27cf6626ba1e09847b8ad7f0c29
  4. 03 L 120fd2b8da76739e9a8b1f8cdaaba35c8082ec86004f2f84f3bb63c7fe5a842c
  5. 04 L d257aebe13a912a3c4cdb972fa54058f3d3455b0a37a810fd116488f5790fd4f
  6. 05 R 15588b284459f95a14ce9800a6f748a42a0bd995b7cce5110844632375655b50
  7. 06 R a0feb6c9dbd562f5d1c96b4ff088b5f96bf85ca83b608aa5228b3d82641db340
  8. 07 R 4e2ef9c3ab6914fbb9015065884e820f967bd4811427d659871009f8a6524037
  9. 08 L 341b2ea60fc764465562fe870e467d8fecd82e617f2cc55fb5848e7f301da110
  10. 09 R 6d6ec39e5392561fcb81d8b8e3817d5e9ec8f5262839c7ac16634c9562eeb0e9
  11. root  639a509e10ac474b64433a4e1fa319ccc1d186db2a74d390e51a045569064606