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
NATIONAL IRRIGATION ADMINISTRATION - DISTRICT 1 Award a ₱28.1M contract to A COLOMA CONSTRUCTIONNational agencies
Transaction hash:
4c8be2bf87dfcdd1f1439b2c6fa34db0168989211e41360a4b15d13d3ca75015
Status:
Included and unchanged
Block:
#5,462 551 blocks after it
Position in block:
Transaction 125 of 403
Award day:
Apr 2, 2024 (2 yrs 7 mo ago)
Value:
₱28,146,034.91
Project:
Construction Projects
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 #5,462 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)NATIONAL IRRIGATION ADMINISTRATION - DISTRICT 1 awarded it to A COLOMA CONSTRUCTION on 2024-04-02.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 4c8be2bf87…a75015now …
- 2. Block Merkle root changedstored b48b634ea0…b52795now …
- 3. Block #5462 hash changedstored 4a0a09abad…b4eb8cnow …
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 402 records. Each step hashes the current value together with the sibling shown.
- leaf 4c8be2bf87dfcdd1f1439b2c6fa34db0168989211e41360a4b15d13d3ca75015
- 01 L 4c24aad73acb33bcd76cd321ed1de4a01347ffa8789198e01d181cba62964c0a
- 02 R bc81ef93d56dfc0d183c727c906b7e17896d872d5878be7620b705a9cf141cc4
- 03 L 19635b496259734d387e98656435869f857cd920d42c7d3b6c23743e10c8b207
- 04 L efcc1201ddcbbb688b970e346214ff36ced3504511b7514d6d9bf2269e8b852c
- 05 L 741e1d1506df8d291f3a86186cf0ee2d387c3577762a2163e5f26fdecf9643a2
- 06 L 4af61c89de33100dc4549687ef8bef500906eeb199035e9810ef100c2f243cbc
- 07 L 921e1be0b0737412e4c66ee2d450aad9fadc4dd8e08336be8abb507b2c37743e
- 08 R db65066ccaf91b11bdcf4f0b1168ace922ba33a9544e19d3ba9f21dff32103d2
- 09 R 9abd40204da1ad98b3c2537f58b989a290686d03ca8fefb85618c5cde41badfb
- root b48b634ea04d01391664176c7c717cbac807a2932aa538e885088d2005b52795