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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 ₱3.4M contract to AMALGO CONSTRUCTIONCities

Transaction hash:
2c7ef606e715c0c8ff6cb67ef3f098dc2b28a2350dff6b99ff765591a3f784db
Status:
Included and unchanged
Block:
#5,213 800 blocks after it
Position in block:
Transaction 44 of 281
Award day:
Jul 14, 2023 (3 yrs 4 mo ago)
Value:
₱3,448,907.77
Project:
Const. of Brgy. Health 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 #5,213 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 2023-07-14.
    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   2c7ef606e7…f784dbnow      …
  2. 2. Block Merkle root changed
    stored   f52eb58fae…b67fd0now      …
  3. 3. Block #5213 hash changed
    stored   d798a14b19…4fc0bfnow      …
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 280 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2c7ef606e715c0c8ff6cb67ef3f098dc2b28a2350dff6b99ff765591a3f784db
  2. 01 R 2cac318593380084d381f5d1d8fa34fc3ddfd9a974f1809b1a743ff9862c8340
  3. 02 R bd306237a53332ff58065239e257953baab855be2c7b20f29a361760fdc6e723
  4. 03 L b9b5ef0b4475ef93a73edfbbbb96c736f731f7fc2fedc8eb1e7d5c8cb63a10c2
  5. 04 L fa823dca8a42899b58786efac4f670fb49502f8ab30de62c05b07c00ea683322
  6. 05 R 8116f43861f11441fedca814e5aab3e3ddb3124ca637eb2292d1cdd5f283c69e
  7. 06 L 7d647c6827df7fe00706ecae4951ddca2752de54a9ac3c69ba4d8e0b98e199e0
  8. 07 R ff9b24e43c384bfa6ca6cbc6ff09b6cb8db15cbf6da47275a7d081e8bc524bdc
  9. 08 R ee9ba1230712fac1fd060817814a1b4fb76c4d7a7dfaa33626670c41a41f7229
  10. 09 R a9dd6a6d4c9146432e57e4e063facd4e21ea841009dd9c27aa14e9d31156c84e
  11. root  f52eb58fae985f37bcf533e2abcd815eba9f213389301a606521b4bb9db67fd0