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 SANTIAGO, ILOCOS SUR Award a ₱284.1K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
148e45cd60c9c6de1d8d93bcd9effe202f27b9992098e95cfd431d59f5447149
Status:
Included and unchanged
Block:
#3,023 2,990 blocks after it
Position in block:
Transaction 8 of 157
Award day:
Mar 21, 2017 (9 yrs 7 mo ago)
Value:
₱284,110.00
Project:
construction of material recovery facilitybaybaya
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 #3,023 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 SANTIAGO, ILOCOS SUR awarded it to E. E. MADAYAG CONSTRUCTION on 2017-03-21.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 Santiago 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 148e45cd60…447149now …
- 2. Block Merkle root changedstored 2a73288286…014a2anow …
- 3. Block #3023 hash changedstored fe0a6693aa…e1245cnow …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf 148e45cd60c9c6de1d8d93bcd9effe202f27b9992098e95cfd431d59f5447149
- 01 R 149427d9dac4accd166f388c29a7b947e1bff4448a7e382bb0ed0bc848e55fc7
- 02 R 822906ee1560fcc47921c13f6a530bc9d1a890b94f9a412a0c1e637feeb7fbaa
- 03 R 04c2f4b55ba2a1c873d66425047723bfa3a67f3cb3d1564c85ab9d98d1ffa74d
- 04 L 280f5c4379ee3a14708c24e778cfed139cf4610f67a8863667c380d53243daee
- 05 R 2758701ef0e2b80b33fcdf7ad4da59c62f7234078622bfcb63c2d76d209ca029
- 06 R 0d106dc6f884d6d765a5598de7676ebb11e4209992d0737bc03cc8cbad0721fe
- 07 R 4fa04ddb7e44496c6f8909fb9834dbb3c866563d057fee3be6412c7cef797994
- 08 R 4d739005e4686ca0b84bd2135b91352cf6a720237fd8d98fdeb88d5a09a246a3
- root 2a73288286a36e66128dd77b8d19eb3d67afd70389f21aa096593d539a014a2a