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
BARANGAY ZONE 4, ZAMBOANGA CITY Award a ₱440.1K contract to RRMEC CONSTRUCTION & SUPPLIESBarangays
Transaction hash:
4c8d4e8433a97020a2e7e707b10a64857510a9916e9de224693e157952f7b35b
Status:
Included and unchanged
Block:
#1,613 4,400 blocks after it
Position in block:
Transaction 28 of 92
Award day:
Nov 16, 2012 (13 yrs 11 mo ago)
Value:
₱440,100.00
Project:
IMPROVEMENT OF DRAINAGE SYSTEM AT CORCUERA STREET, ZONE IV
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 #1,613 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)BARANGAY ZONE 4, ZAMBOANGA CITY awarded it to RRMEC CONSTRUCTION & SUPPLIES on 2012-11-16.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 4c8d4e8433…f7b35bnow …
- 2. Block Merkle root changedstored d8b554c387…9d17a6now …
- 3. Block #1613 hash changedstored 00e3d0a3ed…c2bddbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 91 records. Each step hashes the current value together with the sibling shown.
- leaf 4c8d4e8433a97020a2e7e707b10a64857510a9916e9de224693e157952f7b35b
- 01 R 4f5f4fdb0d0ccd92c926fd917d4fd1f8d268b4e8d6dba8fe8ceff5cd880662f8
- 02 R 83d62ed6cc78315346a1eaf601234e90bef3d8b9e67622a6e4375e71eb8932b5
- 03 L 73cce775c737352e3a5977797fe4fec5f1f2fe35eb6721d40503a8106527d633
- 04 L e9bbbba5e3166a1dbd78245e2797ede4d3b9ee16877e33006c2bf3d8078d4178
- 05 L 57a1f7ccd398c3fd9f99a4bc69337443b219ff1b2567849e8bb4ebf9c839ffa3
- 06 R 77d232b57f129e8a3d83532411eb132fc8d7293918bdc1d7794c696a477e5136
- 07 R 33cec05dc81f99bdb23c4ab8e67d45fae91423b50996526131eb5f2afad8c38f
- root d8b554c387adec68c619d5ffeceb30c26efedbfd215cbf02b561fe8ca99d17a6