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 XI Award a ₱3.8M contract to MONTPHIL CONSTRUCTION CORP.National agencies
Transaction hash:
ebfbcbeeff29ab27f20386f1ea793b6d8d64d098915b148d4b55aaa7176cfee0
Status:
Included and unchanged
Block:
#1,737 4,276 blocks after it
Position in block:
Transaction 20 of 21
Award day:
Apr 24, 2013 (13 yrs 6 mo ago)
Value:
₱3,821,297.93
Project:
TP-DA-QRF-06
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 #1,737 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 XI awarded it to MONTPHIL CONSTRUCTION CORP. on 2013-04-24.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 ebfbcbeeff…6cfee0now …
- 2. Block Merkle root changedstored 7d9b252aac…d57b55now …
- 3. Block #1737 hash changedstored 1a1fe97775…596d61now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 20 records. Each step hashes the current value together with the sibling shown.
- leaf ebfbcbeeff29ab27f20386f1ea793b6d8d64d098915b148d4b55aaa7176cfee0
- 01 R ebfbcbeeff29ab27f20386f1ea793b6d8d64d098915b148d4b55aaa7176cfee0
- 02 R 253955793ba0d6914b75e7b2150b8296423cff43ed607c995abb7236f27dbc0b
- 03 L 86b7a5c8d9c8e099095058ef731db311cbef99da1246b7814b9eb23f8e2fa39c
- 04 R 6e0c3a74584dfcb4469af9064473053388d0d5abb6a1d09d5d21a6e858ff295f
- 05 L 6300ed8d478e019f752dd2591c4f04d3f5d7d0d94771855716f6bf3a019fab2a
- root 7d9b252aacf1f1a3746d193be28e379f7ccdda0c6902e690e4c43ee4a0d57b55