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 ₱336.9K contract to TNJ BUILDERSProvinces
Transaction hash:
a1c73f1a6524ea2d19067fcfb7e87dfea7700ed4619ccfa2582e7c881f53054f
Status:
Included and unchanged
Block:
#1,777 4,236 blocks after it
Position in block:
Transaction 75 of 128
Award day:
Jun 13, 2013 (13 yrs 5 mo ago)
From:
To:
Value:
₱336,927.80
Project:
REHAB. OF NATIONAL HIGH SCHOOL GROUND at Buaya, Ba
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 #1,777 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 2013-06-13.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 a1c73f1a65…53054fnow …
- 2. Block Merkle root changedstored 0b6ab31305…1f836dnow …
- 3. Block #1777 hash changedstored 6a669068e4…25cd33now …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf a1c73f1a6524ea2d19067fcfb7e87dfea7700ed4619ccfa2582e7c881f53054f
- 01 L a0f06a0fad363a287be67c52f322c001be5d7cb89e0c4fd3b0b6f910c81eeded
- 02 L 408cad89e9d1412f47fcd73ae1401eeeace3826d3f23b1a5b2b57766b51d54f8
- 03 R 98cd4bf0fca9eb6a9e7b35c1f653f04d7e05582b8cd5f6ba501906deafc2f36a
- 04 L e4c0d8285cab1426a67a031f20858784b99b77118c75f5cfeb8184139afc31da
- 05 R c4c7c177b6ab8af4caaf15b742759c765fab1f1b0fe36e2fed40caee460b3bfb
- 06 R e176982e4b6cd9f734cf139d0cf497ba3eb6423d2b62e5550d8a1ee329f36d04
- 07 L b0d248946e98981363df1ad13df5950744819efd7a09d36d40472eb1fe12a419
- root 0b6ab31305022db86b0c929741ffc8bcda9a2112c9b3977fc36b657b971f836d