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 LUCBAN, QUEZON Award a ₱494.5K contract to ANNCON BUILDERSMunicipalities
Transaction hash:
42f3f7aa7abb35903dff3df0399106207b92cbb5f61ad9422adc1acbf239e428
Status:
Included and unchanged
Block:
#3,409 2,604 blocks after it
Position in block:
Transaction 54 of 226
Award day:
May 4, 2018 (8 yrs 6 mo ago)
Value:
₱494,514.16
Project:
REHABILITATION / IMPROVEMENT DRAINAGE CANAL
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 #3,409 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 LUCBAN, QUEZON awarded it to ANNCON BUILDERS on 2018-05-04.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 Lucban 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 42f3f7aa7a…39e428now …
- 2. Block Merkle root changedstored 74036da8e6…f9be6anow …
- 3. Block #3409 hash changedstored ca176ffc73…52b935now …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 42f3f7aa7abb35903dff3df0399106207b92cbb5f61ad9422adc1acbf239e428
- 01 R 45dada29440e268326474b4cddd4acc4da9e35aa285b1c7fe86d6a94de17c7c0
- 02 L d8b30084621f3b71e2c0db0f2f61f2c59f68650ac00bf3f95e6c61c7fe326661
- 03 L 13767c16122fa5fb9ede8eb299d64be1197b1fc48f17702d3749a024b6aa6454
- 04 R cdbe5e5d49180ae2ef89bfd378cf3d2f968195e9f157d99f7e27af3cdc98d093
- 05 L db67d5489c3e499bbaf3d202d1f020f942888f3f4467b384a0d531b808bb1f78
- 06 L 79a2c5f4cdb41d7c6297725848a777d88239fd1beca1c89fd00eaf2c7473119a
- 07 R 6b9bc0cd813aa2eb9e42d3b238ac5b0ab196c452896c8a69c195c72493fc37c0
- 08 R 86cb4ac402caed90118bdb310e5b3b5f329d8c97ac0d30caf847b9ee0f3be8dc
- root 74036da8e6f8b3a7d4ae7bef7f7d4a902a5bcdceef5b1567567d003073f9be6a