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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 SAN ISIDRO, SURIGAO DEL NORTE Award a ₱499.9K contract to CHIVES CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
77a18436b7116267df80d96f4707d1a13e2cfed75eea5c58e4dc56eb0870b4e5
Status:
Included and unchanged
Block:
#4,104 1,909 blocks after it
Position in block:
Transaction 52 of 122
Award day:
May 13, 2020 (6 yrs 6 mo ago)
Value:
₱499,857.11
Project:
completion of daycare center

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 #4,104 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 SAN ISIDRO, SURIGAO DEL NORTE awarded it to CHIVES CONSTRUCTION AND SUPPLY on 2020-05-13.
    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 San Isidro 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   77a18436b7…70b4e5now      …
  2. 2. Block Merkle root changed
    stored   d9b7b2aef0…19873anow      …
  3. 3. Block #4104 hash changed
    stored   b7ae3a75bf…feb86enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.

  1. leaf  77a18436b7116267df80d96f4707d1a13e2cfed75eea5c58e4dc56eb0870b4e5
  2. 01 R 79f0422587719bbabcb47162e854da6d7a682f6f04d139ac2592a3b920473311
  3. 02 R 42a91501472e1fcc5fc708b4baea3bf5d26359a2513c9c287fea6b87e42ab7dd
  4. 03 L c83785c84d5f40d4592df79c8e177b168401c2bd02e926811b97875a0849f4a3
  5. 04 R 72242a48f19636ff587652b7453e866f57f841ecae26a2f446aac52d76fba62a
  6. 05 L 523037a400b18dd385bacbdd63a3d542c1f949ae2470802fcdf26079253e3052
  7. 06 L c60b992b898700e5651721b613303e1bcc7d670bb7234416b579b48f74d80227
  8. 07 R 2374cc54d0197483c8f8ae2f8eb9364672eed64323c2fca44cc922dcc9fc405e
  9. root  d9b7b2aef0c14b9a247ea4c2d238882573b19bf8f2667445559736461319873a