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 ₱2.0M contract to TNJ BUILDERSProvinces
Transaction hash:
887089dfd10573bb5dba9ed8dd089324b3658040f1818befaf9837a3439cb7c5
Status:
Included and unchanged
Block:
#1,866 4,147 blocks after it
Position in block:
Transaction 58 of 112
Award day:
Sep 18, 2013 (13 yrs 1 mo ago)
From:
To:
Value:
₱1,978,914.00
Project:
IMPROVEMENT OF BAEXT BUILDING OF DA at Purok 5 DA
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 #1,866 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 2013-09-18.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 887089dfd1…9cb7c5now …
- 2. Block Merkle root changedstored 5d35f9fd46…712e48now …
- 3. Block #1866 hash changedstored 45c4602bf5…aed2e4now …
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 111 records. Each step hashes the current value together with the sibling shown.
- leaf 887089dfd10573bb5dba9ed8dd089324b3658040f1818befaf9837a3439cb7c5
- 01 R 89d831ffec71c3fd13a5b30535c5863bf61f31f4a830b6b2297cfe33482352a5
- 02 L 4cdb4f175ec5c3d0a28f21b901f6d5c5314c9dcbb000ff55419e439a486b7e95
- 03 R 5914c4be3257cc3c91df16c7591db1228a58e5bf07d59d1654dca33cf266d9ca
- 04 L 7638de83e4ae7ee4cefa225a46a516be72d00ed533a8673fccfe20778a160df8
- 05 L 6e6248efc1a5e5d652e2d1693e1a0068ce2418bfda42e6e2cecafe89628685c8
- 06 L 82aefacfb696c185d06e0250e7d6ef26158b9913c690554cf54044d8aa2d81f8
- 07 R 8fa54f0e5f283a12af7114c69fc0aa7bb21a651772fb1bb6ca1118c1ecf5c908
- root 5d35f9fd4613185e4c4865ac2b587ea9e4baab57e8ce71de93c17eaa71712e48