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 ₱867.5K contract to VIGAN FORTUNE CONSTRUCTIONProvinces
Transaction hash:
ffb47e477c39af33fb49e3285670b215dad12f51c862235b6df53f6e1ad6abbc
Status:
Included and unchanged
Block:
#1,983 4,030 blocks after it
Position in block:
Transaction 187 of 188
Award day:
Jan 27, 2014 (12 yrs 9 mo ago)
Value:
₱867,510.28
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 #1,983 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 2014-01-27.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 ffb47e477c…d6abbcnow …
- 2. Block Merkle root changedstored 20fe6ac817…27f856now …
- 3. Block #1983 hash changedstored a36079552a…3dcb73now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf ffb47e477c39af33fb49e3285670b215dad12f51c862235b6df53f6e1ad6abbc
- 01 L fcffe132fc576e353703a2afaa6b5a0bc038e76d906356826b3ab7ad36d5c0b9
- 02 L 6d5f1eb76c83324d255862dc23506d375e6fffbf7833185118e73ceaad29ab93
- 03 R f0d3717f647c990044a1a62a604e8cdb73257261f04743d8489c82bb5331d6fd
- 04 L 61382a83d07f99d88fbd0f0e39e696bb0f81db33aed77e230dd6065650c3391a
- 05 L 1a30fb545f3afa2e5a0954141584d035b3a27688b4290a9b0d10f97aeed0eedd
- 06 L a40560c707bee23589abb6a46e9a15e746d7edd99c3bb5e2c734b94fb6a86a45
- 07 R a1a8663743f126e2e738f93072a4f260f07c51d920488ae6894c8bc48a4f95f6
- 08 L 83280a7975c8cbea7fe05383aac6c6c3d8239c1bc65bf5980316a0c3bd72b511
- root 20fe6ac817f93feee3cf4e66e679356ae7274abc50d04dbae8760c6c8527f856