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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII Award a ₱101.1M contract to KOUZBARY BUILDERSNational agencies
Transaction hash:
ca76f71d0dc79b0500872ef88e0692590f4879d9619a59b7095456a3b5fac381
Status:
Included and unchanged
Block:
#4,732 1,281 blocks after it
Position in block:
Transaction 621 of 779
Award day:
Feb 28, 2022 (4 yrs 8 mo ago)
Value:
₱101,100,000.00
Project:
CID No. 22I00023
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 #4,732 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII awarded it to KOUZBARY BUILDERS on 2022-02-28.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 ca76f71d0d…fac381now …
- 2. Block Merkle root changedstored ce8e4b8110…b7ebf2now …
- 3. Block #4732 hash changedstored 28f7124a8b…564f76now …
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 778 records. Each step hashes the current value together with the sibling shown.
- leaf ca76f71d0dc79b0500872ef88e0692590f4879d9619a59b7095456a3b5fac381
- 01 L ca2f943b033e1da79b0dae2c34141ca8c8044e94ff9bbbe490e0c4180d06fa13
- 02 R a449db3b4f62ff2c5eba2ea895e0c5f9cbf0daa7538e86f7fcb3152d39b0bdf8
- 03 L e3de5c6aeaf601024b26c2ac1adc2f897570055fc05c37d7f5d1951ca62e0f54
- 04 L c234724b64d8ff31d1ba58113ffb6332a99a26fe26cf2b8509b7382ae800dcd0
- 05 R 381ea3607f9f50cf99ae354a75de53f6ee7399297071a456b3c7d6497bf357e5
- 06 L 4f48c2299ee8ce103465cd6e454647f88e0435de8969e908311bd3183c8fc9a4
- 07 L 19f360bf21263d5d704212709ed79da15f8c60f967b1ef8b4dd10faac0e919c8
- 08 R 52a390dc755f7c7a7e63cd28164c8893fb5a8bb8009d529bd693b3cc9c0061e2
- 09 R c42d22e4283745a4aa97a4d011f1eb8e7df292f7eb359798a5ed59acb5d9f9b3
- 10 L 750b780ab71128247cd4375a351741e8b32dacef86883502397a5b0b4a1763ab
- root ce8e4b81100e1f66fc55a85950567b2ca44a3ac15dfa577fbdaab22d8db7ebf2