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 9, LUCENA CITY Award a ₱41.8K contract to A.V CONSTRUCTION & SUPPLYBarangays
Transaction hash:
dc250fe74b34018c339ea0da5bf4dfbcfaef9d830df83b21f91cc51a5ea062a0
Status:
Included and unchanged
Block:
#2,832 3,181 blocks after it
Position in block:
Transaction 77 of 92
Award day:
Aug 25, 2016 (10 yrs 2 mo ago)
Value:
₱41,760.22
Project:
Improvement of Basketball Court
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 #2,832 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 9, LUCENA CITY awarded it to A.V CONSTRUCTION & SUPPLY on 2016-08-25.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 dc250fe74b…a062a0now …
- 2. Block Merkle root changedstored d582d378e4…d183fbnow …
- 3. Block #2832 hash changedstored 3bb50ca60b…436588now …
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 91 records. Each step hashes the current value together with the sibling shown.
- leaf dc250fe74b34018c339ea0da5bf4dfbcfaef9d830df83b21f91cc51a5ea062a0
- 01 L d9653cf288c9ddc6ee8236a5fb797fdf3fb018cf5bc66b4cfa0d1d6482796bc0
- 02 R 4de5f35ddb057883029daee61d38c2cc823a31fa8016090451436ac173e9c578
- 03 L ea08882c83344059e656dba861836f3dfe6a0eee026883cc3a3c47ffdda52d26
- 04 L 7a2c2a4cb4cdf665cc5106bf681e50fa0c7172a38bc23f42ca8c06b977611991
- 05 R 4434b117259eef023ebed12b48a7e2fe70bf143b281a69096c15f86b3edd8393
- 06 R 7151e424c72819f098ff5ffa79cbfcf9678f2e5ee132dcfd9e6937e7adf7f105
- 07 L 1b8ef6508543c01078a590203103695a48ddccd78b51cfa829e2b9e61d8830d4
- root d582d378e476a517fc8ca0e3c98bd877e2b4b3691f82afa9f172025e32d183fb