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
PROVINCE OF BATANGAS Award a ₱20.0M contract to GREENFIELD CONSTRUCTIONProvinces
Transaction hash:
69d9a3a2fdff53c8bd7b06220b397fb2f3e297c8ae9735373b9b46d66977d4e8
Status:
Included and unchanged
Block:
#5,449 564 blocks after it
Position in block:
Transaction 257 of 591
Award day:
Mar 20, 2024 (2 yrs 7 mo ago)
From:
Value:
₱19,995,000.00
Project:
Civil Works
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 #5,449 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)PROVINCE OF BATANGAS awarded it to GREENFIELD CONSTRUCTION on 2024-03-20.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)COA's CY2024 audit of Batangas gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 69d9a3a2fd…77d4e8now …
- 2. Block Merkle root changedstored 82254f808d…048c60now …
- 3. Block #5449 hash changedstored 19815ddca9…82c516now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 590 records. Each step hashes the current value together with the sibling shown.
- leaf 69d9a3a2fdff53c8bd7b06220b397fb2f3e297c8ae9735373b9b46d66977d4e8
- 01 L 690718e5ad966b851ec8294974277652d9582c47009519eb6ebfcec1f0f02ebd
- 02 R 1846126f4ffae151fab3ef957103704417ce5823cfe54fff69e2b3692b5e0839
- 03 R 0ef7d7e880c18da13469c7afe197447a57f8d24aa6f5ee9434c00ed7ff45192b
- 04 R 95a128ee0b1168a7026a743cd8227aac99e3c5dc02b73d087136864bf7ec8bb5
- 05 R 447d449af165f3c6e33324b05dbe6a7791374b3cb0b0e6f8d7de9f284720002b
- 06 R a749ac9d8dbd2eafd3946f4d93181386dc5b83188e93fd7ba67ccbf1144148be
- 07 R 02f072e95a4dc719c2e0cf53c993ac00a634e32c291eb8b66645e0669f793b84
- 08 R c8d29f13967e60b26a829ecb0a40127120df1a89f936d36c10e77d3a04717dbd
- 09 L ca3effb85574760dc6076ff0bf764dfd839c4eefe1384d576719d7978208c71b
- 10 R fc1fc0a58c150f3f4787a093a6141018958c04e703909956a402fd0d20db4ef7
- root 82254f808dd9fd6eb6c7794b53c9038a46296a430635de523751523744048c60