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 LIDLIDDA, ILOCOS SUR Award a ₱3.5M contract to AMAZING BUILDERS AND CONSTRUCTIONMunicipalities
Transaction hash:
b7bc093cd46bc7c9e2950c6c066a86f831aebddfaf994eb5cb804ba9b3e56e62
Status:
Included and unchanged
Block:
#4,026 1,987 blocks after it
Position in block:
Transaction 3 of 7
Award day:
Feb 16, 2020 (6 yrs 8 mo ago)
Value:
₱3,488,084.31
Project:
REHAB./IMPROVEMENT OF BANUCAL FMR
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 #4,026 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 LIDLIDDA, ILOCOS SUR awarded it to AMAZING BUILDERS AND CONSTRUCTION on 2020-02-16.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 Lidlidda gave a "not stated" 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 b7bc093cd4…e56e62now …
- 2. Block Merkle root changedstored 0eedfb1dda…f32225now …
- 3. Block #4026 hash changedstored 8cda47af1c…12923dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf b7bc093cd46bc7c9e2950c6c066a86f831aebddfaf994eb5cb804ba9b3e56e62
- 01 L b38586e44acac363737e614a58354ad2dbad5c18ca193e0c1bcec6e99ec5e0f6
- 02 L 6f3a3897368c7a2c65bb3ab165fffb74c600043fc255f5ead0eb46572d8844d8
- 03 R 673a2ed531b2bdaae5ca20186502a930f370e335587efdd2866c79d65f047294
- root 0eedfb1dda712d31f209f9653d6676b969c874dbeeaa53ccc7d5931d57f32225