Skip to content
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 CASTILLA, SORSOGON Award a ₱898.6K contract to A.R. CONSTRUCTION INNOVATION & SUPPLYMunicipalities

Transaction hash:
34e0f034c2d3d752c2bcbb6f7b135726f4bf65c0a1383e2d29cc1d2005efbad7
Status:
Included and unchanged
Block:
#3,551 2,462 blocks after it
Position in block:
Transaction 34 of 176
Award day:
Oct 3, 2018 (8 yrs 1 mo ago)
Value:
₱898,559.80
Project:
CONST. OF SCHOOL BUILDING BONGA

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 #3,551 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 CASTILLA, SORSOGON awarded it to A.R. CONSTRUCTION INNOVATION & SUPPLY on 2018-10-03.
    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 Castilla 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   34e0f034c2…efbad7now      …
  2. 2. Block Merkle root changed
    stored   6b03e1bf1a…f0e535now      …
  3. 3. Block #3551 hash changed
    stored   ceea6697c1…cf9c74now      …
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 175 records. Each step hashes the current value together with the sibling shown.

  1. leaf  34e0f034c2d3d752c2bcbb6f7b135726f4bf65c0a1383e2d29cc1d2005efbad7
  2. 01 R 376198db98a9fdf36d069b6632df01895a574b1e796f70e01a9a5075b3d467bf
  3. 02 L 8d45bca505612213ee60445f99d40cdb1f54148a94247f0ae7128f15249c256a
  4. 03 R 8288e3ccb9bf581ba3c4f7457d2966d1e229c12501d96bcf6d3252dbf4538a8c
  5. 04 R b48d399888dde5ec370fba292101b05ca2d06825cd9b5a228938c91e761e2378
  6. 05 R 6d6fe55e3d55500eff33ac3d85cc9d30a7b0f0b854c2977d9143313d6bd4e7ee
  7. 06 L c233a265f91bf28e7995757228bfbf6d5b0a15f9c0f674f34edc26f38837d8c5
  8. 07 R 66305ad5f2b22c424a42e9793293f4ed50ae9604687cc5814d79fb1a11f898cf
  9. 08 R 0f86d6ce2e78733476cb8546e8bf8f67e00d41b5ed8504b4147c6e0a6f490641
  10. root  6b03e1bf1a69a0e74f4c62c02b13bbafbfc39854893097caa33f7962bdf0e535