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
NATIONAL IRRIGATION ADMINISTRATION - REGION V Award a ₱4.7M contract to DONBER CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4cc34c8ffc443a7bf8d55a7ab178b1af7e3f37db318f1cde95c2d8f2afc9b5c9
Status:
Included and unchanged
Block:
#2,839 3,174 blocks after it
Position in block:
Transaction 30 of 113
Award day:
Sep 1, 2016 (10 yrs 2 mo ago)
Value:
₱4,687,846.39
Project:
INFRA
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 #2,839 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)NATIONAL IRRIGATION ADMINISTRATION - REGION V awarded it to DONBER CONSTRUCTION AND SUPPLY on 2016-09-01.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 4cc34c8ffc…c9b5c9now …
- 2. Block Merkle root changedstored 42f0196417…adc5f2now …
- 3. Block #2839 hash changedstored 98f1c0f168…471535now …
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 112 records. Each step hashes the current value together with the sibling shown.
- leaf 4cc34c8ffc443a7bf8d55a7ab178b1af7e3f37db318f1cde95c2d8f2afc9b5c9
- 01 R 4e364312e6a2653ff121fca2c8bc0c97f664d999706015af1b4ef4a8c23f19e5
- 02 L b1b6faff68da2621dc04b22553714c4cbff8fab7b88dd67a76db320d1f9df114
- 03 L a581f5bd59870b708d201ccc1446ae4da005c522060b27922578f40a45115027
- 04 L f39dff270efef3a54ec880004f4a5e7e93dbb05d1bdde02623edb3500c0eccb9
- 05 L a827205b0983cbcf5a210c91b7bec6247d4c26e9871b6dd2be1936a83f1a8fa2
- 06 R d76d0432f22000c73b1661a8b291fb75247ba06d9e00b53530f4e71a5242f784
- 07 R 4923e7092b9037105484802334ed30105361366f37f52a64c6eee5c2865c546f
- root 42f0196417650a0080d0efd21179dc0cb0752e1c620b831ddd2a837f27adc5f2