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 OLUANGAN, LEON, ILOILO Award a ₱273.6K contract to G. UY CONSTRUCTIONBarangays
Transaction hash:
85ca8cd7c533cc65813b02ad16f804b290bd586f4de852ab479fb3303a483560
Status:
Included and unchanged
Block:
#4,598 1,415 blocks after it
Position in block:
Transaction 105 of 213
Award day:
Oct 14, 2021 (5 yrs 1 mo ago)
Value:
₱273,578.00
Project:
Improvement of Multi-purpose Stage
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 #4,598 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 OLUANGAN, LEON, ILOILO awarded it to G. UY CONSTRUCTION on 2021-10-14.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 85ca8cd7c5…483560now …
- 2. Block Merkle root changedstored b12ea5258b…c0cbb6now …
- 3. Block #4598 hash changedstored af562b08e9…f6b9a4now …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf 85ca8cd7c533cc65813b02ad16f804b290bd586f4de852ab479fb3303a483560
- 01 L 853d99f0bf376df353fe827ef51e85c4e6eaed12ddbb6749707693341e6fac08
- 02 R eea6f9b3b963987e86b98791a57644303c459cd3a193feade4e9ff43a427cc9c
- 03 R 88f518a067d39f5f7b2bab316eb53c877ab5a0c489e975c625ddef2a52809a48
- 04 L f515b08cd1b67eb00a6692124c63baaeddf171ad51e2183b24e99618fdef52be
- 05 R 997890efcbf01f60b9f6cd69c60a3f5e8d8cbb758808b421e06e36af2917b651
- 06 L 70864c0bb24d95b2d04403c2cdae2f10588971491f1344c1b089a2b4c8ff8a14
- 07 L e4050367ed3ee1d46579c3d1ec25f3da626c12dd75ed77b7c503dd0be2b74805
- 08 R ced8bac93d47932ab861c69f35a92a980acdea61c2850d3a9c3ab53537a5c10c
- root b12ea5258bd537d0db86a7235f0c9a8043699095aacf6e3ad31cfb5817c0cbb6