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
IFUGAO STATE UNIVERSITY Award a ₱18.7M contract to DENISSE-JOHN CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
3eb457a33f9cfcdde52b5ae8b22527a42b850332c97b5cb1bc29b686e144602b
Status:
Included and unchanged
Block:
#4,346 1,667 blocks after it
Position in block:
Transaction 45 of 189
Award day:
Jan 26, 2021 (5 yrs 9 mo ago)
Value:
₱18,666,347.06
Project:
Construction of Academic Building - Main Campus
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 #4,346 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)IFUGAO STATE UNIVERSITY awarded it to DENISSE-JOHN CONSTRUCTION & SUPPLIES on 2021-01-26.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 3eb457a33f…44602bnow …
- 2. Block Merkle root changedstored 38d82be5f3…fd09f8now …
- 3. Block #4346 hash changedstored 4d62464f5b…747411now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 188 records. Each step hashes the current value together with the sibling shown.
- leaf 3eb457a33f9cfcdde52b5ae8b22527a42b850332c97b5cb1bc29b686e144602b
- 01 L 3bff879a1a9b70c169ccbbe78e5ee8daddc9c541c2d7097987b20577f9a63ee9
- 02 R 78ef87b1a336a715eaf0e9483d2aa771503acd106bf316a3cf66d3bc92f63361
- 03 L 479b16e346c043088768dd626147834d141419b01e9ac17aa522ce8c44f8131d
- 04 L 35d0a02ab7afd5a5aea3890ddb4fcdd7b3c4c74cf8280c5b0d383b258559f60d
- 05 R 8f7085a7e3f2f556446d5f79ea282125e99e2005e7e54f53bd2eab3943cdfedc
- 06 L 3ac4310ba220ba6220630a674852bed4b5e3d98d82d06f8d7129105aea235bf9
- 07 R f03f6b5808441ac84b9ec7d2e7980824607b809196b297c437a497c70dba5683
- 08 R 5d9bc45c278db1bcec6da38e5e7a550e491b28259ca7e4f081a4115ff7d05d9d
- root 38d82be5f398059f60462c5b4a3cd020ba2894c67606b892461c2515b4fd09f8