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 SARRAT, ILOCOS NORTE Award a ₱199.5K contract to PBA RAMOS II CONSTRUCTION CENTERMunicipalities
Transaction hash:
3050fed1327b82dd45099d8fb54ccd80e2d6db6a35c0ddfcfbbadbf0b3b3ede1
Status:
Included and unchanged
Block:
#490 5,523 blocks after it
Position in block:
Transaction 2 of 12
Award day:
Dec 10, 2008 (17 yrs 11 mo ago)
Value:
₱199,506.98
Project:
Concreting of FMR Brgy. 23 and 24
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 #490 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 SARRAT, ILOCOS NORTE awarded it to PBA RAMOS II CONSTRUCTION CENTER on 2008-12-10.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 Sarrat gave a "qualified" 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 3050fed132…b3ede1now …
- 2. Block Merkle root changedstored c9371d6807…9c95ccnow …
- 3. Block #490 hash changedstored 8052c10e4a…1bc65dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf 3050fed1327b82dd45099d8fb54ccd80e2d6db6a35c0ddfcfbbadbf0b3b3ede1
- 01 R 4784003ee693222f19194e19484e4e9dd951d6ad9a36ab4aabc0de4cc09e8fd5
- 02 L 40a44c4fd6d609160b57e109181568797407ffd2585ba9748256cb5bd522d332
- 03 R 0e0a239d71dbdd6185cb3652988d55b6685e5cf7de5f130c6a6183a5c0a80bc9
- 04 R ea09bf723bba8e7d7d71e9cb86ea4e903f9a2fca51030f4346a3fc1ad8a6399e
- root c9371d68070a0ea3a37a68761dacf69b0cf4b6fd77a3155085d42bed459c95cc