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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 TANJAY, NEGROS ORIENTAL Award a ₱10.0M contract to SILLIMAN AVENUE CONSTRUCTION & SUPPLYCities

Transaction hash:
ee67ba785dec1406eaec6d5ae7f46d0b45e28a15ad97997c957276775d26a50b
Status:
Included and unchanged
Block:
#4,739 1,274 blocks after it
Position in block:
Transaction 550 of 594
Award day:
Mar 7, 2022 (4 yrs 8 mo ago)
Value:
₱9,997,734.31
Project:
Construction Project

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 #4,739 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 TANJAY, NEGROS ORIENTAL awarded it to SILLIMAN AVENUE CONSTRUCTION & SUPPLY on 2022-03-07.
    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 Tanjay 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   ee67ba785d…26a50bnow      …
  2. 2. Block Merkle root changed
    stored   4bb1292c0e…a40294now      …
  3. 3. Block #4739 hash changed
    stored   eef54da3b8…afb41cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 593 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ee67ba785dec1406eaec6d5ae7f46d0b45e28a15ad97997c957276775d26a50b
  2. 01 R ee70d18816312d3875362ca774740de884507e1e1f9c4e16b76e3d860acf4610
  3. 02 L 1429cbedea630d8af287dc1946644d66c2f44d46392daf9577b99ebbf423a237
  4. 03 L 5edb61f2bf6df03b9e0fa1b8f75b437ea59e9718092ade615234d953515e2ccf
  5. 04 R a8c1823b576ee820f30d1ba6ae1bef6c20cbaa86d3038ee067a0f60c89b0c36f
  6. 05 R 5e1efd617292d4f8d526eefc3022f081b87d9cfbde946a267cc0cd694caff0e6
  7. 06 L 94f9e5efce2c2f8437c523157d3448c357460278c5046e15625cf851ac9dbe6b
  8. 07 R 7adf50563da071bde42c90533fdfa6fb71eb46c8ec7e8557222af05696aa4996
  9. 08 R 4ab320c3c81ccafb7d536fe41d0fc328d6f0a9f97463ce9118381f1d0f202c30
  10. 09 R 74c813736b51673efd7aaa22510b1dc10c7d9db42dff33947ffe1c4d2dd19461
  11. 10 L 40bff9e8a5024a27e37118d896e2c0887d0e9c336de5c3707e63abed72f29467
  12. root  4bb1292c0e3e42d9039f19724ae93f48ffb769eaa61f1ebf2ca7d614f9a40294