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
CITY OF TANJAY, NEGROS ORIENTAL Award a ₱2.0M contract to KRBS CONSTRUCTION AND TRADINGCities
Transaction hash:
a42fa6a18cd460a677a55b2fab026b1776781ff899d8821461dc0052bde9d979
Status:
Included and unchanged
Block:
#3,461 2,552 blocks after it
Position in block:
Transaction 234 of 353
Award day:
Jun 28, 2018 (8 yrs 4 mo ago)
Value:
₱1,988,737.98
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 #3,461 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)CITY OF TANJAY, NEGROS ORIENTAL awarded it to KRBS CONSTRUCTION AND TRADING on 2018-06-28.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)COA's CY2024 audit of City of Tanjay gave a "qualified" 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 a42fa6a18c…e9d979now …
- 2. Block Merkle root changedstored b886177964…27310cnow …
- 3. Block #3461 hash changedstored 9034c215f2…155f82now …
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 352 records. Each step hashes the current value together with the sibling shown.
- leaf a42fa6a18cd460a677a55b2fab026b1776781ff899d8821461dc0052bde9d979
- 01 R a4a9cabbc216702fc5686dea1b66a563ac6d45ebc653ee547962f56e7c7270c8
- 02 L 6729f7b0864c42eec399d9bc1664c449d6dba082b3d703f4ac879622d2b84c21
- 03 R d520a6c1a3176139ee01142920e3a7959a55d202570d46a17a21e35be1be461e
- 04 L 89f5c55de3cfcd063bd433075117b4c3367bc474223cc0c3703c597370e7dd8f
- 05 R 8edb212fc54b925011c2fdab65c2d70e8d3969981dbd7053114064f4d6819539
- 06 L c58695d7a92da337050acf87b58cfb8f8b81559b6ecbc6d6ce29340875238aa0
- 07 L 6c1fde8440d62ee946534b443ac723099728145d4acfd218086791b3ad34f76d
- 08 L e6bcc03261750de15b81b3085bebc97d6e8c9c6e6e2448141ac76840c3a4b267
- 09 R 407be374438db88c9a44c703fd6e5cdaa5038df657060b9827dc8a5803f5eb5b
- root b886177964313ce58bbfb3b8eb5da386799d76ff4205e28c7ac105875727310c