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 BUENAVISTA, QUEZON Award a ₱498.5K contract to JUNDES CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
ec69b8c48da2a664ec08bbc3d98e0917b41e3e4a68ab68acba61d390aac635b1
Status:
Included and unchanged
Block:
#3,719 2,294 blocks after it
Position in block:
Transaction 526 of 577
Award day:
Mar 26, 2019 (7 yrs 7 mo ago)
Value:
₱498,544.71
Project:
Improvement of Municipal Slaughterhouse
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 #3,719 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 BUENAVISTA, QUEZON awarded it to JUNDES CONSTRUCTION & SUPPLY on 2019-03-26.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 Buenavista 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 ec69b8c48d…c635b1now …
- 2. Block Merkle root changedstored a163ab37f8…95b5cenow …
- 3. Block #3719 hash changedstored 62633b59e5…e18489now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 576 records. Each step hashes the current value together with the sibling shown.
- leaf ec69b8c48da2a664ec08bbc3d98e0917b41e3e4a68ab68acba61d390aac635b1
- 01 R ecea7b59d9755c19eba9b23bb557c96a49abd282dac905eec845c7a0e41aff84
- 02 L 44545eeb6545255d862a9ae8ead9ed285d2857245f4dd7d9e6c852f2b8eec4ad
- 03 L 70f319c8b6393f058eeea85ff7cc1a32a581d6903db13b72580318b3ee53caee
- 04 L 9759f5f3550aef1b2275223573da6314917c98187e39ef9678cc49735ed92b6b
- 05 R d983d63b7a4a762b82e2261475fb21473c7bf38c0956b8c82152e1d7f54aecb4
- 06 R f9aeb2ccd461993b262d85a7dd9a37ca8471738d981794db89cad7455e865634
- 07 R ceafcf6b31e99b7a818f58b06bd8e4040e5b8d79dcebaf4e80fff01f9a366f32
- 08 R b346885ee67854c0b0851ee97810a08c056ce35ffb3da3c59593b214b4a9f5f9
- 09 R 717f5253e6255222882cf8b96a159416a618a2bc637ea450955f329056bb3877
- 10 L 7112e49d42231294bcd33deaa47c32ad43dd2138b6e9c1e4bd206020e5c27b1a
- root a163ab37f8b61a4db08f71045129297749e53610032646ed937cd46c1795b5ce