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 SAN LUIS, AURORA Award a ₱498.8K contract to CONRADO B. BAUTISTA CONST. & SUPPLY CORPORATIONMunicipalities
Transaction hash:
2056bf4e1b93b4fac0e4f3f82e4d680c0e15f77667590cfb090d66d62b98f526
Status:
Included and unchanged
Block:
#4,553 1,460 blocks after it
Position in block:
Transaction 7 of 64
Award day:
Aug 30, 2021 (5 yrs 2 mo ago)
Value:
₱498,817.59
Project:
CONSTRUCTION PROJECT
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 #4,553 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 SAN LUIS, AURORA awarded it to CONRADO B. BAUTISTA CONST. & SUPPLY CORPORATION on 2021-08-30.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 San Luis 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 2056bf4e1b…98f526now …
- 2. Block Merkle root changedstored 663c33a6cd…5a7482now …
- 3. Block #4553 hash changedstored e4e06eb449…c834b1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 63 records. Each step hashes the current value together with the sibling shown.
- leaf 2056bf4e1b93b4fac0e4f3f82e4d680c0e15f77667590cfb090d66d62b98f526
- 01 L 16c95724be58c09bf782eeb7601a99a3b19c564795af20f66a3c537e0420d993
- 02 L 73d29f6ea3833bed7ecd9b32c05c6e089ba04f7d84f1ff2195d2c26f92066fca
- 03 L cc630fc5fe0914496e359438f4edab4aa24dfafea1b3f399207a1b4032112898
- 04 R 8f1236d2b2a6a92e6ada3ad664b1144f2ffe066f240311f7dc02425b2a05ec65
- 05 R ee9b5a30a834b0153ce8d8664cce829f90a039578ac7d6f5e6aea9b2afe124e5
- 06 R 1ce3f945378e459d7f9008ada74dcf644f66bc1aefee85fd5448dbc1ff70f48b
- root 663c33a6cdaef3f56f6cf490853eaf7d98952669255da30aed39eb7c595a7482