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 TARLAC Award a ₱45.2M contract to LUCKY STAR CONSTRUCTION AND TRADINGProvinces
Transaction hash:
a42465e7e10457fcf43d01faf1614c8aa3a931101f218ff48f9c3c2c4a0a7705
Status:
Included and unchanged
Block:
#2,418 3,595 blocks after it
Position in block:
Transaction 47 of 78
Award day:
May 28, 2015 (11 yrs 5 mo ago)
From:
Value:
₱45,224,951.68
Project:
Construction of Concepcion District Hospital
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 #2,418 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 TARLAC awarded it to LUCKY STAR CONSTRUCTION AND TRADING on 2015-05-28.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 Tarlac 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 a42465e7e1…0a7705now …
- 2. Block Merkle root changedstored e0e0b05423…cfb689now …
- 3. Block #2418 hash changedstored 23b5087169…976301now …
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 77 records. Each step hashes the current value together with the sibling shown.
- leaf a42465e7e10457fcf43d01faf1614c8aa3a931101f218ff48f9c3c2c4a0a7705
- 01 L 9fbaf40831ed039c3776380b94092460e39782578f4c0c607f74ed7483ed74a9
- 02 L fc4bfa8f408a75c7c3390b89e678b7de44b4c55fe65fab6018188ebe9c727f95
- 03 L 4fe0364bf4c1aed4ccbb4e464aaab77faf9c1a73f6b012904287bc7a9049e375
- 04 L cee13b7e469c148b8dc94f33b52a1ca000ea377a24bbbbfc85fa095dec16afb6
- 05 R 4acff11be0bc8bc57fbe0a32a6381e51f4b263612d50ef081031efc9bc1ec4a3
- 06 L bbaa87d2a6556c143d092bb44cb069aae7d058bcb5a6cdd5fcbf8237cea73f67
- 07 R 3d5fa7ce72da7b9f6d6c005944fee9389a10f922f3aadf34fbb58e82468f1af6
- root e0e0b05423bfd4555cc9a6df5f37fa6b922074bd1058c06bd68d851457cfb689