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 ₱3.0M contract to PREMIERE POWERLINES PRODUCTS AND BUILDERS CORPORATIONProvinces
Transaction hash:
55951de8a3fd0a403c6e20b23b264421e50cc5a15e8576c450aac84f3e764d6e
Status:
Included and unchanged
Block:
#3,887 2,126 blocks after it
Position in block:
Transaction 93 of 273
Award day:
Sep 25, 2019 (7 yrs 1 mo ago)
From:
Value:
₱3,031,317.19
Project:
Waterproofing for NATI Building – Phase II
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 #3,887 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 PREMIERE POWERLINES PRODUCTS AND BUILDERS CORPORATION on 2019-09-25.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 55951de8a3…764d6enow …
- 2. Block Merkle root changedstored f5f0dc755e…138caenow …
- 3. Block #3887 hash changedstored 11be85a3f9…13687enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 272 records. Each step hashes the current value together with the sibling shown.
- leaf 55951de8a3fd0a403c6e20b23b264421e50cc5a15e8576c450aac84f3e764d6e
- 01 L 556f86ad7fc67864531b782159335bf6261119ad1e17c314789c218f73615e37
- 02 R 0c3d1a1a00e0f55b23ce13c416d9e5dd73b8ceb58a056610570d1651d7e1841e
- 03 L 47e0df24202d3c1b9da609b6ff4a257b379f36de48f303b1911a5b22fffdd295
- 04 L 039d34f670721285dbb578b55eaa0c19a365cfc8ebe3719f93854584b7faebfc
- 05 L ae771bb834e1083d3cbcf1410d9b813820f9c21bb58b7e753ebab688c62c64d2
- 06 R ab63868dd1abf2c7ad645f489ba953e4f16ef245d031ac6462886e9445784547
- 07 L afdfd7148a80cc2ade68ea4a133b7ac6bb4b66e10785b5cb22e2a2a4ec4c000e
- 08 R 507ec5752d3664d836ad87d847e30ab8c37167879f59277bf0a6f80cfc20531f
- 09 R c5a043eccfbf059d9c74e5e45e02decde35ec90ebe47d115e13363942a232c83
- root f5f0dc755e5b8d1cc43c8bf52e4b710925e15f1dd18a795714034b1d81138cae