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
MUNICIPALITY OF NASUGBU, BATANGAS Award a ₱999.4K contract to VICMAR CONSTRUCTION, INC.Municipalities
Transaction hash:
2120ef11d74ad2f743076c8ac640115148833835ac9b2c39399d6941dad1873a
Status:
Included and unchanged
Block:
#3,380 2,633 blocks after it
Position in block:
Transaction 44 of 288
Award day:
Apr 3, 2018 (8 yrs 7 mo ago)
Value:
₱999,429.00
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 #3,380 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)MUNICIPALITY OF NASUGBU, BATANGAS awarded it to VICMAR CONSTRUCTION, INC. on 2018-04-03.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)COA's CY2024 audit of Nasugbu 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 2120ef11d7…d1873anow …
- 2. Block Merkle root changedstored 5f8d2670ea…7fee78now …
- 3. Block #3380 hash changedstored dda70a8ef9…01bfa1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 287 records. Each step hashes the current value together with the sibling shown.
- leaf 2120ef11d74ad2f743076c8ac640115148833835ac9b2c39399d6941dad1873a
- 01 R 2312fe02b2dd172e9c3be3e319364d9b398ea05a4a72e8aa1d776f0b601bc214
- 02 R 9c7311e63452b1f58f976915d028c479b6582f67be322bb719a6770625759ad7
- 03 L c33cb476382346a95896386fecf7cc7f0db1293f8add7ddd955dee9eb0e79df5
- 04 L 70991f485a458fd5ce641af8cd0258519b18c19d5f0699db8b4baba2c73ffd51
- 05 R ea84ef1544e08bf14b7c0d6d34b22a6999ac6523cb95ae21203760dccb5704f8
- 06 L a02da4b76a2dffe01526c63e556f7aeea717a7d935c98d1b7537f9ca9c1fd890
- 07 R 89714ba5cd21b59e019cc71285ada4a9b5b27a0974eb46176d1a3f5f05a0215b
- 08 R 5fc798f9abc0e101630ca30d23100920ada0f8ceac680d9cb48bf616ac8d1e82
- 09 R c13d20cdd456c5d656103eac22ebcca416b56cf1b5d5a200024e131a30b079a2
- root 5f8d2670ea59c241bde1f608da2dc4c937eb0c93f3d6f0ac5d6e70232b7fee78