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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 BATAC, ILOCOS NORTE Award a ₱627.0K contract to TRI-LINE BUILDERSCities

Transaction hash:
e1e768109f4d2eb09fb682a04d1ad881829f637b47fbdced9b24dff77c586fc0
Status:
Included and unchanged
Block:
#3,157 2,856 blocks after it
Position in block:
Transaction 173 of 188
Award day:
Aug 8, 2017 (9 yrs 3 mo ago)
Value:
₱627,018.80
Project:
GROUTED RIPRAP

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,157 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 BATAC, ILOCOS NORTE awarded it to TRI-LINE BUILDERS on 2017-08-08.
    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 Batac gave a "unmodified" 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   e1e768109f…586fc0now      …
  2. 2. Block Merkle root changed
    stored   26d08505c6…060908now      …
  3. 3. Block #3157 hash changed
    stored   7d31c2e704…c54e36now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e1e768109f4d2eb09fb682a04d1ad881829f637b47fbdced9b24dff77c586fc0
  2. 01 L e13564841212903cdf3042699c460dc4e4d38ee7b3e09e5ddb15736266d78625
  3. 02 R 6a1b1e05617bd0cf4bc071709790f57ef961426f92aa582fcc12843c57e30941
  4. 03 L e0c71bee2de6799e48d211d7803657a4446cdf5bbb78275fca26bc1a74e6368d
  5. 04 L f986dc626ede9d37de056012fd5752152103fa7af72ce5a3fb7df7223eff248b
  6. 05 R a3962acc07df987afb8d1f269c502605506d3c4e87fcd58f5396018121935eb1
  7. 06 L f19ea17dcd4ce19b8210ca2868a702840d4aea82e4d1dba7a7aeec006d0aaf86
  8. 07 R fe7901b0d5ca1095607e193c8e45716e35136c901638ee3f7d14a98fd1bf688a
  9. 08 L 790b6f0d826d2da766997028b09985d76064d60579ee0f04add84de3577ab6b6
  10. root  26d08505c64c563855d45eb42c4f449a0deb487bbdf8e5c8a2edfeb1f9060908