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 SAN JOSE, NUEVA ECIJA Award a ₱203.9K contract to JGR DESIGN & CONSTRUCTIONCities
Transaction hash:
b76e58ad65eef686d9ce92d3b1653b3f0b05324cb5bff5d58d8c9910a73d96eb
Status:
Included and unchanged
Block:
#1,510 4,503 blocks after it
Position in block:
Transaction 43 of 57
Award day:
Jul 17, 2012 (14 yrs 3 mo ago)
Value:
₱203,902.20
Project:
Construction of Slope Protection (Grouted Riprap) at Habitat Village
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 #1,510 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 SAN JOSE, NUEVA ECIJA awarded it to JGR DESIGN & CONSTRUCTION on 2012-07-17.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 San Jose City 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 b76e58ad65…3d96ebnow …
- 2. Block Merkle root changedstored 151adac9a6…7fc87dnow …
- 3. Block #1510 hash changedstored 9f1876fe75…0c387enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.
- leaf b76e58ad65eef686d9ce92d3b1653b3f0b05324cb5bff5d58d8c9910a73d96eb
- 01 L b7080beb1dd25178419fcd69330a9ec5c9fd59091f1bf841a8e4441f4765a5d8
- 02 L cdb7ee0ba976cc8eaf3798448d347c460fa15ee9e07548c71ed92dcd614a16ef
- 03 R 08fbdbab0f3ec2c24f3a25e1d2af4fb88a3caa4ee38030d6260a835103a453c6
- 04 L 152e4af1131625f1ba1d1817921e8f3f085f2360541a1efc25e28131b4344d91
- 05 R 52fc21f08b73fdeec8e4d4a324506a22b8183fe90b878e78ca0ae09bce3d8fce
- 06 L 304f91122e65e3eed635750167b56d787a3bf90348327a2dac228b4ed7cfd93f
- root 151adac9a6daeb01e13f394af92dc4e2297ff1597c98ba1774febd93257fc87d