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
CITY OF PARAÑAQUE Award a ₱2.1M contract to F.S. IGNACIO BUILDERS AND SUPPLIESCities
Transaction hash:
fa53d289f4654b38eb415e67e2e4bbe9807f6f8d2907d05f9b75280469ae1c12
Status:
Included and unchanged
Block:
#2,278 3,735 blocks after it
Position in block:
Transaction 301 of 314
Award day:
Dec 22, 2014 (11 yrs 10 mo ago)
From:
Value:
₱2,068,344.89
Project:
Improvement of Drainage System and Lined Canal
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 #2,278 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)CITY OF PARAÑAQUE awarded it to F.S. IGNACIO BUILDERS AND SUPPLIES on 2014-12-22.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 City of Parañaque gave a "unmodified" 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 fa53d289f4…ae1c12now …
- 2. Block Merkle root changedstored 74aba4ce9b…2182a5now …
- 3. Block #2278 hash changedstored 846894be39…31f5a5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 313 records. Each step hashes the current value together with the sibling shown.
- leaf fa53d289f4654b38eb415e67e2e4bbe9807f6f8d2907d05f9b75280469ae1c12
- 01 L f9e0fcd5f9e02d9d70ed010abff587d18cad991ce54f4f05b272dd03718289c7
- 02 R e630e2fd1b8d29dd49ba4c5482762d7ad81c6b2b4bed1bad0103d8c9aaa98549
- 03 L aad547202fa2024739faf540191713cf38580f467d6ab164829bb71389421ade
- 04 L 5752b24d14eaab29e7963f6a618046a7973e52fcfadd6c290ad8c27926ba81d7
- 05 R f7761e0ef90ee8e70090bb6d11f1464adf94800661c431f00dc722e7dde669c9
- 06 L a21896c39554475ba1e94879d578eb405838ea731949745272f9bfe339ff92ef
- 07 R af5b4c4d1b3579d21339c73ab74a3a0f0dd9436f11f24c9aad04f574a3607322
- 08 R 12a33b5ffab138effa998b1faf57fd410c42bf2df6902942dc14c5945322adad
- 09 L 45131a8b505bc4c287b5ad11b445d4951aa51597a16eeaddb3a6745db861cc6f
- root 74aba4ce9b8409d0d6e00b66ba4e485a75335520b0ee032dfe53d9f86b2182a5