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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 AGUSTIN , SURIGAO DEL SUR Award a ₱335.1K contract to OLIN DEVELOPMENT ENGINEERING & CONSTRUCTIONMunicipalities

Transaction hash:
414b2f2305fbbdfbd15243fe3dc7e9108427afcd78b56646a660ea25695ae95f
Status:
Included and unchanged
Block:
#3,827 2,186 blocks after it
Position in block:
Transaction 91 of 319
Award day:
Jul 23, 2019 (7 yrs 3 mo ago)
Value:
₱335,058.43
Project:
REPAIR/MAINTENANCE MUNICIPAL BUILDING

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 #3,827 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 AGUSTIN , SURIGAO DEL SUR awarded it to OLIN DEVELOPMENT ENGINEERING & CONSTRUCTION on 2019-07-23.
    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 Agustin 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   414b2f2305…5ae95fnow      …
  2. 2. Block Merkle root changed
    stored   ec7ab425f5…1005e3now      …
  3. 3. Block #3827 hash changed
    stored   91c7dd85fb…3f9324now      …
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 318 records. Each step hashes the current value together with the sibling shown.

  1. leaf  414b2f2305fbbdfbd15243fe3dc7e9108427afcd78b56646a660ea25695ae95f
  2. 01 L 40cf8046eeb4de361d76aca74c22f372a5b741f35c07a30002f7f0f42544542b
  3. 02 L 3f6c557a9b0e9ad24c87e76c4e7ba2b6ba054c40dcf72fb719a9737d97e9acfc
  4. 03 R ba80e6f1eee06463de0a9838deb8d31c0fb8c19b245618a849c2900a802258a2
  5. 04 L 768b32d685ca258dbac7b4bb65f96d69935c025aa19a8386207beb7b411b8558
  6. 05 L 181988d659b9416f07b2d3b5d9755c4ec1fb3038bc9e2fa8a10ed1bcd2ebafd2
  7. 06 R ecfefcdff8481d06969479a4b1cd7836cf5e8b6c3054a0c8d4df42948f6497ea
  8. 07 L 7757ef28034f88e2576965de26f04e7846ead52d5e42e4c3847c8878281e6a70
  9. 08 R d285c3a8c45e24d05370c5c15112636b9df3a869b40200685a17b66f2d68bfb4
  10. 09 R 75ac49719e68c68216888615beb408499942bbbaee6114e0d7b122b964ee34a8
  11. root  ec7ab425f5de719800778871235d8b3c8e8415448435cc4ec4dddfd5041005e3