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
CENTER FOR HEALTH DEVELOPMENT - REGION III Award a ₱14.7M contract to R.L MONTOYA BUILDERS AND CONSTRUCTION, INC.National agencies
Transaction hash:
fd8f3ecb4beacf55d7b78edff8bedfe7f3b5f07d417c5ecabaf8c75c2ed07200
Status:
Included and unchanged
Block:
#4,575 1,438 blocks after it
Position in block:
Transaction 190 of 191
Award day:
Sep 21, 2021 (5 yrs 1 mo ago)
Value:
₱14,731,731.00
Project:
Proposed Upgrading of Marilao
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 #4,575 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)CENTER FOR HEALTH DEVELOPMENT - REGION III awarded it to R.L MONTOYA BUILDERS AND CONSTRUCTION, INC. on 2021-09-21.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 fd8f3ecb4b…d07200now …
- 2. Block Merkle root changedstored e731c13e9b…101e44now …
- 3. Block #4575 hash changedstored 9e8bad0b09…0ce6ccnow …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf fd8f3ecb4beacf55d7b78edff8bedfe7f3b5f07d417c5ecabaf8c75c2ed07200
- 01 R fd8f3ecb4beacf55d7b78edff8bedfe7f3b5f07d417c5ecabaf8c75c2ed07200
- 02 L 10617d9d969a69623e75d6fb90d3378c3fa7cb6139e95de0c333b540d2e8b32a
- 03 L e322be56780f39285780f8df26518661abec48df10509aff87258d90d2d174a2
- 04 L 7924be1935774cff5d74aa83aa01623393c24ab6abd023284eb3124af2fa33d3
- 05 L 2f69a835be8453fc8089661c4807789602ac5771c78bb9b8f21aaa8879b79314
- 06 L 33ab8472904614d4c676a8a0ba36a52ce9b55ee09151fcc22e37b6e0abf624bb
- 07 R 3eab821b09d40722e386c7971a9d042f0b567650f3ada9f446eb85c83fefdbb0
- 08 L 3b420a83ad759051c32743ca24489e0244b4434fa477fff97d9ab4b2cedb6732
- root e731c13e9b185f568e06f0a17622e83acf9d0281170b2cb1e031f313f8101e44