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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

BARANGAY SAN ISIDRO, PRIETO DIAZ, SORSOGON Award a ₱199.0K contract to ALHADRAX CONSTRUCTION AND SUPPLYBarangays

Transaction hash:
c473d56e42bf4bc0a72ea87f1986016010728ab7256f267783af1ebcb2914df0
Status:
Included and unchanged
Block:
#4,537 1,476 blocks after it
Position in block:
Transaction 178 of 226
Award day:
Aug 13, 2021 (5 yrs 3 mo ago)
Value:
₱199,000.01
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 #4,537 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)
    BARANGAY SAN ISIDRO, PRIETO DIAZ, SORSOGON awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2021-08-13.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   c473d56e42…914df0now      …
  2. 2. Block Merkle root changed
    stored   43d29d6c5c…c6939cnow      …
  3. 3. Block #4537 hash changed
    stored   7e2789a450…6b453bnow      …
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 225 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c473d56e42bf4bc0a72ea87f1986016010728ab7256f267783af1ebcb2914df0
  2. 01 R c738753092848fe9677e596c2dc514f409da921c3c83ab99a47b36736d2d10d6
  3. 02 L c78f13021ac4fb2f2d48090b2ccd7a1f448371e1c9ae5b13b32f337da74f9380
  4. 03 R 0cec71575d5cc070bd275e7fc01444faffd072d12ccb9b068325fde4d13f1271
  5. 04 R 52767676ad214af40764da71e0360d2d459d8a6985f5091c3d863a8000c77038
  6. 05 L a1b927c455303ccb78b89b86533992ab0d4dd6ca1684b7684d8d744f4242dcd3
  7. 06 L 54d879358b75d451fb00dff7b1fc67545e9f39241ddbcf9e7f79888c5041cec0
  8. 07 R 65820e3dd6e78f5584bfebbe6084d48efd7084ecdb56d56b4ee42c2bace6fe61
  9. 08 L c3b436e3552446fe2ce2fc1ab24ad4223ac21116a1af7d0635782c8ec65048e7
  10. root  43d29d6c5c412f1938350b6b60ebbaf28157572c735714f1101c2b6bbbc6939c