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 NORTHERN SAMAR Award a ₱6.3M contract to TOPNORTH CIVIL ENGINEERING CONSTRUCTIONProvinces
Transaction hash:
df478d7859ebfaababfd50382895f601768568b18f36bf3f344dd02656c4481f
Status:
Included and unchanged
Block:
#5,261 752 blocks after it
Position in block:
Transaction 214 of 246
Award day:
Sep 1, 2023 (3 yrs 2 mo ago)
Value:
₱6,268,221.04
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 #5,261 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 NORTHERN SAMAR awarded it to TOPNORTH CIVIL ENGINEERING CONSTRUCTION on 2023-09-01.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 Northern Samar 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 df478d7859…c4481fnow …
- 2. Block Merkle root changedstored bcf386617f…ceedc0now …
- 3. Block #5261 hash changedstored 042ad9a62e…330259now …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf df478d7859ebfaababfd50382895f601768568b18f36bf3f344dd02656c4481f
- 01 R df64d673aeeb67f46b25756fe14317c4050a1e01b35c691e3e615daf027ae6a6
- 02 L 784416460d19e638f60068ce00586dd13b915b44bf3badd618aa75e34a5aae0c
- 03 L bca68cb66e101f4d50ace915fabe596b8194e02fbcdcff000352bfa2b6c2075c
- 04 R 39eeeb3d03d9f66040dd3735082144db459d401ba3fcc893270d76c06e10838d
- 05 L d1e420dc10c8937b84ae613e6523762b5d835c93a659b08ad0ee6aae153ff68b
- 06 R 78cb7596c3ae34113d3ce8185768576585fcab4fa4d4d2db406199b0c6d38df7
- 07 L ad778eee4c7913097698d1f1fcd14da02775ca8813882f9ab08c40658b3c3710
- 08 L 6ca28837c0aa96aec54c18752e811dfaffda4667e013e36c8b6d15aa20f921dd
- root bcf386617fa078761f5a5dabffd8b7188a76188ff4b95a2ee52bb62487ceedc0