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
DEPARTMENT OF EDUCATION - NCR Award a ₱2.1M contract to ST. GERRARD CONSTRUCTIONNational agencies
Transaction hash:
cf5fcec4fa5f5a9735171e8b4d7119604ed194c276d3bcb78946d7ee99c4c2c5
Status:
Included and unchanged
Block:
#1,945 4,068 blocks after it
Position in block:
Transaction 192 of 233
Award day:
Dec 16, 2013 (12 yrs 10 mo ago)
Value:
₱2,069,930.25
Project:
Reapir & rehabilitation of Classrooms
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 #1,945 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)DEPARTMENT OF EDUCATION - NCR awarded it to ST. GERRARD CONSTRUCTION on 2013-12-16.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 cf5fcec4fa…c4c2c5now …
- 2. Block Merkle root changedstored 9de1318c3a…793801now …
- 3. Block #1945 hash changedstored 7d04df04f7…ef3502now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf cf5fcec4fa5f5a9735171e8b4d7119604ed194c276d3bcb78946d7ee99c4c2c5
- 01 R d19f1739b9a3dfb21f6efcee53595f12b100a86e3eae5f08d43fb8ace46d548c
- 02 R 5e2bd7456e749d0b01c8e65f6c4a7ac4e3e160f7015e13ed32f8bb2dd044b69b
- 03 R 36d5bb3b438677f5810c3654e8379e3c015558879f5aa095ba126ae6806b34d5
- 04 R cc5df447d3c1d2c6eceb355278313528d9e43e9ef6372cb8dad84696c6a6a76d
- 05 R 80f0bfc559ce53621845fd5fd121bfb63f8309a2ccbfb69e073218849997cb7d
- 06 R c9e73c6010416baf912dee1dd0e0d8c2ecb382538c7c6b3da313d1b39c139bec
- 07 L d740143eaa9b1445c631f81c5793ceab2c3ef0e4157687101ba985ee2cbf1c32
- 08 L 07088bfa935a768e314c52184f5200a277a08a3cfa6688eab7419cafd949e88c
- root 9de1318c3ae9e1c304f29f1cf240d77bbc330d79d04c3f2cf75957d6f6793801