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
PROVINCE OF ILOCOS SUR Award a ₱730.7K contract to VIGAN FORTUNE CONSTRUCTIONProvinces
Transaction hash:
df8afdf2d05c5f87cb0abd808316a6bd59587da94251b187e5bbda39767fc401
Status:
Included and unchanged
Block:
#5,350 663 blocks after it
Position in block:
Transaction 196 of 225
Award day:
Dec 6, 2023 (2 yrs 11 mo ago)
Value:
₱730,740.51
Project:
Construction Projects
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 #5,350 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)PROVINCE OF ILOCOS SUR awarded it to VIGAN FORTUNE CONSTRUCTION on 2023-12-06.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 Ilocos Sur 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 df8afdf2d0…7fc401now …
- 2. Block Merkle root changedstored 91f3e78a26…aaa71anow …
- 3. Block #5350 hash changedstored 7c8bed1715…8c8bb8now …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf df8afdf2d05c5f87cb0abd808316a6bd59587da94251b187e5bbda39767fc401
- 01 R e004ec65ec5a9b84304cccccfcf3098b230c4182d8c986f67f1730753cbf7b11
- 02 R 268b983b68414ab36662138d348b49984549ce98dee8fca3568c5a6487fb6a49
- 03 L d914ec9a7985f5ee6e1fecc69a0b8e9a25c9655f0938511898ffd2d65ce67dc4
- 04 R f0174079dc8dafa340da57beac6010ed37783e7188862affb2e4659edf743287
- 05 R 22a81debbbb2434f3974fc1cdfe1ec47e3f41a08c029a93ed4804d45aed4da9e
- 06 R d750089f0b00a42f47236d8e49de650a8e4a635c7b85e490114d952c0c39c5f7
- 07 L b24ea33cc9671cad22bdc5c61d4d9cbfecf5b19ccc397c03e3f8f8d574e88f28
- 08 L f36775d5bd9a47535ede1189bfeaacd613656d6d6a2ba6cceb3029ae4567e305
- root 91f3e78a26eca239cc70e3051cb8d363b203605a153d16cb267180242daaa71a