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 TIAONG, QUEZON Award a ₱721.3K contract to A PLUS CONSTRUCTION AND DEVELOPMENT CORP.Municipalities
Transaction hash:
cddddecddf64d53b14704f97248fcb7912b96795d9b2bc456caa6afb360b8ed5
Status:
Included and unchanged
Block:
#5,285 728 blocks after it
Position in block:
Transaction 193 of 231
Award day:
Sep 26, 2023 (3 yrs 1 mo ago)
Value:
₱721,293.64
Project:
Regravelling of Brgy. Road
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 #5,285 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 TIAONG, QUEZON awarded it to A PLUS CONSTRUCTION AND DEVELOPMENT CORP. on 2023-09-26.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 Tiaong 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 cddddecddf…0b8ed5now …
- 2. Block Merkle root changedstored 2a3c78021a…4e4514now …
- 3. Block #5285 hash changedstored 31f745bd29…96aa34now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 230 records. Each step hashes the current value together with the sibling shown.
- leaf cddddecddf64d53b14704f97248fcb7912b96795d9b2bc456caa6afb360b8ed5
- 01 L cb797a80ee188a714f99234c01490d49bfe275ab91f4ed538a3e9462b3c9eae8
- 02 R ba6b513c4b302e6dc30f0cf55d8a66db2cbbd78ba63d239480b13461d299c4b3
- 03 R 71aa0fc35508f5f05111f752d94e4dcdcc145729c577f5f9afe3ab6b8c59b464
- 04 R b92f111d035b3ed9ef1c342eb9758b530c15e4413b900910396cd80509f485b4
- 05 R ae5000d461564c09e4fa69c595fd554d7c91184905315a354a87774ccbb9f258
- 06 R 7b94e7348cb873c034cbf678e1bfae3818f0a7b9ed75483c93846414eb40a32b
- 07 L ada2b145f385887aad75a028d0f421c63aa80a5e8e09286417b10297b6fd4e77
- 08 L c7788a6723d5c3cb2cbe697a47b951622b32e97101769f47ea0141c6b261b889
- root 2a3c78021a832f0e950fc5f0f849e2e10dc8922f5f363d4589fcdac5844e4514