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 MAMALA - SAMPALOC QUEZON Award a ₱205.2K contract to AM ABDON CONSTRUCTION AND SUPPLIESBarangays
Transaction hash:
7c4e2288430d48bb6cc13fe1d1000bd6466bfbbb4acb504c5e0ad784d1a34864
Status:
Included and unchanged
Block:
#4,266 1,747 blocks after it
Position in block:
Transaction 45 of 86
Award day:
Oct 30, 2020 (6 yrs ago)
Value:
₱205,200.00
Project:
Improvement of Day Care Center
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 #4,266 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 MAMALA - SAMPALOC QUEZON awarded it to AM ABDON CONSTRUCTION AND SUPPLIES on 2020-10-30.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 7c4e228843…a34864now …
- 2. Block Merkle root changedstored 70b800702f…89db0fnow …
- 3. Block #4266 hash changedstored 86c6aae537…f819e9now …
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 85 records. Each step hashes the current value together with the sibling shown.
- leaf 7c4e2288430d48bb6cc13fe1d1000bd6466bfbbb4acb504c5e0ad784d1a34864
- 01 L 7982e484fefbac4868e80bf49a2607c376a3875ab74905c05efdb804716ad71e
- 02 R 08ea592b370395cc87250660bd18b548f4a9130c98b7a2871eb1103cd7c74574
- 03 L 9fa8ae9c813e3abd1eaf76f49f8faa7c9c74096ab8b84c7ba20b754b5d23c1f1
- 04 L b4ced56718e8eb299a2e088f547c24ec92420051c9e2eb6354d8941872be2512
- 05 R 1976bf696dea3d830a8232c83f411abe9e0f5a386ac0f31883f09e7aa691d93d
- 06 L b9553043a8a82300c8628db9a4fc9811be60af1660a6f30e3ca4803fca59eae6
- 07 R eac278f0da601c557e56bb58ac7142ea1065b730874764d9a1d695c09d8ba5ac
- root 70b800702f18355cd303a7ecb642fa242adb74652ee3dd7d5e9da1016489db0f