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 - BOHOL Award a ₱3.3M contract to GEMSTRONG CONSTRUCTION INC.National agencies
Transaction hash:
a345772a9d4e8faaccb85c690ac4f8c70352700d9902410497b4f8332a8f880d
Status:
Included and unchanged
Block:
#4,060 1,953 blocks after it
Position in block:
Transaction 60 of 100
Award day:
Mar 23, 2020 (6 yrs 7 mo ago)
Value:
₱3,284,909.74
Project:
Laum Tabay PIS
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 #4,060 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 - BOHOL awarded it to GEMSTRONG CONSTRUCTION INC. on 2020-03-23.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 a345772a9d…8f880dnow …
- 2. Block Merkle root changedstored d72425ac04…fe3edenow …
- 3. Block #4060 hash changedstored 395371fcb0…ad79e2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 99 records. Each step hashes the current value together with the sibling shown.
- leaf a345772a9d4e8faaccb85c690ac4f8c70352700d9902410497b4f8332a8f880d
- 01 R ac2d7d07ef471107b59134738fd6bf695b60ac7ee4566d06315ae660fed1e7b2
- 02 R 431f2a88443531118ebdfe27ae9f3b0c0a614e6bc6de3462cb1a65c6ca5dfc2c
- 03 L da180654538fd02d9054c3fc5d1efbb8cb7ea79dfa3d5b5bfc39a5c61373a73c
- 04 L 9262b615bf16851d350148bae8d5782345e1e3a738f0e9cee2c96f2f11ff71b8
- 05 L 903e66fff3f0c6ba2a88874035da7a7d693acc2d8ab99070438512abafbd1de4
- 06 L 825aaea61e47dd0a9b3a2da5fc4b56e64944745efb5fd27154a0d76e9a83b6fd
- 07 R eaedb12b45d647a488111fd6f5d428412c98f5980981713acbcb994a51567a8d
- root d72425ac04435c2cbde53aa7affd18f6c87e2c573b50f9fcdf7750c4b1fe3ede