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 SAN ANTONIO, PRIETO DIAZ, SORSOGON Award a ₱218.0K contract to ALHADRAX CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
b94a86dff7cdd8a7cafc854d1ea62e845f72c410a0373fa04ae3b01b2d6abb8b
Status:
Included and unchanged
Block:
#4,498 1,515 blocks after it
Position in block:
Transaction 7 of 11
Award day:
Jul 3, 2021 (5 yrs 4 mo ago)
Value:
₱217,999.72
Project:
Construction Project
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 #4,498 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 SAN ANTONIO, PRIETO DIAZ, SORSOGON awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2021-07-03.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 b94a86dff7…6abb8bnow …
- 2. Block Merkle root changedstored c149ad4db5…e00a70now …
- 3. Block #4498 hash changedstored 635580332e…c542afnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf b94a86dff7cdd8a7cafc854d1ea62e845f72c410a0373fa04ae3b01b2d6abb8b
- 01 L 6d93b82ea1606a5b0cff1ae8012b77bbcb880a8b193e1c28027e316fd8cc8071
- 02 L fe21101779b9ac62b65502238d579e24297151f5b0c60b7ae8cbd235b2067475
- 03 L 0d9418c1586396daf76cdd14674decd55686b8195493c69148e4735ae1b7ea95
- 04 R 5b17d9a86501074fd36792e069e68019e304296c6d538a17ee0df8086a45e994
- root c149ad4db5f5dd2bf428da6c670a48d6cccdd54fa11f5bf3f64e28e637e00a70