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
MUNICIPALITY OF LUBUAGAN, KALINGA Award a ₱28.5K contract to TECKCON CONSTRUCTIONMunicipalities
Transaction hash:
55dfb0abffab885dcc0d8845ec698b006a1831441d551daa7b9a5dd1e94c99c4
Status:
Included and unchanged
Block:
#1,662 4,351 blocks after it
Position in block:
Transaction 17 of 65
Award day:
Jan 23, 2013 (13 yrs 9 mo ago)
Value:
₱28,460.00
Project:
rehab of lower matalibong cis
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 #1,662 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)MUNICIPALITY OF LUBUAGAN, KALINGA awarded it to TECKCON CONSTRUCTION on 2013-01-23.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)COA's CY2024 audit of Lubuagan 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 55dfb0abff…4c99c4now …
- 2. Block Merkle root changedstored 2ccbecb514…a3406fnow …
- 3. Block #1662 hash changedstored 0559e9690b…536471now …
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 64 records. Each step hashes the current value together with the sibling shown.
- leaf 55dfb0abffab885dcc0d8845ec698b006a1831441d551daa7b9a5dd1e94c99c4
- 01 L 54b93136a7a767ca5a13893a16cb992691f9ae82c6ca64891ccd69e242d54802
- 02 R 3343f9f0410ff518b0713d0d2fc26ee28b89a5189f1b0d7b24760e107a3f92ec
- 03 R 897e15bf74d0a5a86f4fd2a9d242f3498614999004756ca802bffa898d7cc650
- 04 R 5ed0c2696d5cc15ba6a0c1b3b7074b27a6c704509391099b9a849d932ab8ba4d
- 05 L 0e23a25f443c595d3739c9e866a6b1d693c4052d05b77dcedc9d88734bcda9c2
- 06 R a7dd158c143f514288f40cbee986436f60fd526151a463f8c5c3c0b0fcaed6d8
- 07 R 3db0938ec346409214a5b6a5399668bbb7e215fd48a593b63827d7003623541b
- root 2ccbecb514f2aaae75b49fce130a61286212b27c2ae97a8200b33c90a0a3406f