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
PROVINCE OF KALINGA Award a ₱293.1K contract to TNJ BUILDERSProvinces
Transaction hash:
ca7a57abaed4a7f17cfd67630ced1ef8d4d7b43d9db570e08760dbeb5f99ef6e
Status:
Included and unchanged
Block:
#2,896 3,117 blocks after it
Position in block:
Transaction 169 of 218
Award day:
Nov 2, 2016 (10 yrs ago)
From:
To:
Value:
₱293,112.00
Project:
GRAVELING OF ROAD
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 #2,896 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)PROVINCE OF KALINGA awarded it to TNJ BUILDERS on 2016-11-02.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)COA's CY2024 audit of Kalinga gave a "unmodified" 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 ca7a57abae…99ef6enow …
- 2. Block Merkle root changedstored 57cd517298…49af46now …
- 3. Block #2896 hash changedstored a960f37093…700e6dnow …
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 217 records. Each step hashes the current value together with the sibling shown.
- leaf ca7a57abaed4a7f17cfd67630ced1ef8d4d7b43d9db570e08760dbeb5f99ef6e
- 01 L c9438258e0b8d9ada4823e6822912f48443e77ad3fa4cdf22123a3d9506b29bc
- 02 R 2a4a47f968f862ca5768c44fb71519a509e390319b87c7295a626cefba61558c
- 03 R 533f9b1ea5f111bc2a16f4b7ff5ca82e821acce6b177657d8848b093171f40fa
- 04 L 9f60310b0f720f5488640337a1b31de7f70900adca806110ba961ffe061d7885
- 05 R c10292299035a91e3f2358432d53d380035eb779b288930aa134ff38610fdb52
- 06 L 300131a7a867c2b3368bf00b1cdba9170cda7f9825bf835bbaec1648e61ff82e
- 07 R 88e35c29687dd9807f028604b0ea9492162e429c2326f78b272381eb5f9ef192
- 08 L a9acbf3d70f9183df2b0998415dba5e7d4ea86fd42d866b6d6d19599ce1cdd02
- root 57cd517298660c4ee227ad753a7c266085189a73f03e1e8b2d0732c66749af46