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
APITransaction action
BARANGAY PARIAN - SAN FERNANDO CITY, LA UNION Award a ₱196.0K contract to ARM ASIA CONSTRUCTION & ENGINEERINGBarangays
Transaction hash:
95fb69a8be53bd0ef08e4483d2dc8819ffb57b77bb28139eeb760ff57af1e2a5
Status:
Included and unchanged
Block:
#4,850 1,163 blocks after it
Position in block:
Transaction 72 of 126
Award day:
Jul 8, 2022 (4 yrs 4 mo ago)
Value:
₱196,004.10
Project:
Rehab of Barangay Outpost
Full record:
Accountability
Bill Sec. 3 and 19Responsible 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 #4,850 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)BARANGAY PARIAN - SAN FERNANDO CITY, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2022-07-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 95fb69a8be…f1e2a5now …
- 2. Block Merkle root changedstored c5792bfa3d…91c83bnow …
- 3. Block #4850 hash changedstored 6e2e075bb5…d36fd3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 125 records. Each step hashes the current value together with the sibling shown.
- leaf 95fb69a8be53bd0ef08e4483d2dc8819ffb57b77bb28139eeb760ff57af1e2a5
- 01 R 97bd27dc761bd42e6a9cdce582bd2485a2d7988cd7decce8b7453ae344b0b128
- 02 R 52a4fd4074fe4fc1204260357b36a4cf7d99af4beec1f1f3f6cb744b0ce46832
- 03 R 9ab819697a5412d2323f86125d097ee1dd580cad08956debbcb14b187b301b19
- 04 L 4b79a1aebec09e5c892aae28aa4265060272dfe20670c3bf803fbf7deb120a11
- 05 R 2eed38fd71bf93ade6a1c9e8abe595bf3639c544d318b17491be39665464a350
- 06 R 0005ec97a6eeebd3773c56222af24d005c1e9b8735047e9639b551db023560d0
- 07 L ee1820ba6a155de313c36e14f039201f6b548d2ad110d57265a8b58354495479
- root c5792bfa3da3332604b7ab48a3a04ac8be5ea7560bd67f5929f9625b3f91c83b