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
DEPED - RO1 - DIVISION OF ILOCOS SUR Award a ₱4.0M contract to JOTCRESM ENGINEERING AND ENTERPRISESNational agencies
Transaction hash:
b60bf7bd844ad42685a45a978e16100854d7e8fb061f7385c4f93df6616fafbb
Status:
Included and unchanged
Block:
#1,165 4,848 blocks after it
Position in block:
Transaction 59 of 79
Award day:
Jun 13, 2011 (15 yrs 5 mo ago)
Value:
₱4,040,182.61
Project:
Cervantes NHS
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 #1,165 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)DEPED - RO1 - DIVISION OF ILOCOS SUR awarded it to JOTCRESM ENGINEERING AND ENTERPRISES on 2011-06-13.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 b60bf7bd84…6fafbbnow …
- 2. Block Merkle root changedstored 7757f40081…11b431now …
- 3. Block #1165 hash changedstored 1ec934b538…f99d1bnow …
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 78 records. Each step hashes the current value together with the sibling shown.
- leaf b60bf7bd844ad42685a45a978e16100854d7e8fb061f7385c4f93df6616fafbb
- 01 L b5d327eb72207374e7a3cf92f0755522d79e378cb277604513623bcdc2e7e3af
- 02 L 50f595f93bc1f4321d698b988d66757c7acb5db923fc677f6438e7971c95b6e0
- 03 R 7beec750d37793e3f75fb1faf556469948bcc6f260d35579c348f6fe4dba6c85
- 04 L cad57cf5623a9958f46fdf968850ea97a9edfcd1961c915c27a87d4781f1cdb6
- 05 L 26b5cb1f9fb055834d1ca0d31551c5b1f8dafb5c71ecd3bdb8d1ae4d20374eec
- 06 L cdc6f0503f249afd036e3e4e3d652d9ebc43cb6f25c3a822cc6582cddb0f4508
- 07 R a625a0384ae295c3a80a15dfc667017b85389e4ca19eebbc750c8570e300e58b
- root 7757f4008147d1cd884a405c839d80a1a95d0a2f63182cb7c080f7487b11b431