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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 ₱83.3K contract to SINAMAY FAMILY CORPORATIONMunicipalities

Transaction hash:
870bb4ff4e6f04e09673759179ed686146817cf1255d8ec64c1f9b280bec9ddf
Status:
Included and unchanged
Block:
#3,834 2,179 blocks after it
Position in block:
Transaction 221 of 429
Award day:
Jul 30, 2019 (7 yrs 3 mo ago)
Value:
₱83,280.00
Project:
Construction Materials and Supplies

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 #3,834 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 SINAMAY FAMILY CORPORATION on 2019-07-30.
    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   870bb4ff4e…ec9ddfnow      …
  2. 2. Block Merkle root changed
    stored   47a63f86b3…8f9b4bnow      …
  3. 3. Block #3834 hash changed
    stored   8d1cd9805f…102ceenow      …
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 428 records. Each step hashes the current value together with the sibling shown.

  1. leaf  870bb4ff4e6f04e09673759179ed686146817cf1255d8ec64c1f9b280bec9ddf
  2. 01 L 860f46a5eb11b23e271984cfce14036b7cd2cedd8ad979f0bd5a81aaf072385d
  3. 02 R bb47fea48d62c972de314a84a48ffef2aa8d38bc2e66822de00fff64cb179a4c
  4. 03 L d59038ec223ea9e1e53cc2c1ff3cb01e7a0e7b4e618594513c34efdcacb9b18a
  5. 04 L 76eaa7fc336905c57f4525fe815109c34dde2788e7fd634ff3caa2308ceb9052
  6. 05 L c233a1cc8123e58cace311c8056e98f2bfeb3952fde5e6f417992a701f4f282d
  7. 06 R 869ef70b0943105d57b510f5ab4c53062856f640da00c8fe57054c40048e9917
  8. 07 L 73e06c9b8b538700f1c753f299c9b245bd6abb57067f692fd2981fa28f95ad90
  9. 08 L a205880c69fb9295aa2bfa400697f1ec067ca3d3a4c4623983c01946211835e4
  10. 09 R 73f5f506ab295a5207fe4db96940d5cbf6fcbb190d7c3a54e40efcd72a803383
  11. root  47a63f86b33bfb5e792fe4c7e65d59c234fb2b6e79a71995e74598b4738f9b4b