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 ₱8.0M contract to F.C. MARTINEZ CONSTRUCTIONCities
Transaction hash:
f4823bf5c3f9fb24e98fdbbc9d588b23f28e696013395954d71c5c098353aaa7
Status:
Included and unchanged
Block:
#3,033 2,980 blocks after it
Position in block:
Transaction 267 of 277
Award day:
Mar 31, 2017 (9 yrs 7 mo ago)
Value:
₱7,953,476.35
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 #3,033 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 F.C. MARTINEZ CONSTRUCTION on 2017-03-31.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 f4823bf5c3…53aaa7now …
- 2. Block Merkle root changedstored b5bbf226d5…1b01dbnow …
- 3. Block #3033 hash changedstored 05f3f55d7b…d396f9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 276 records. Each step hashes the current value together with the sibling shown.
- leaf f4823bf5c3f9fb24e98fdbbc9d588b23f28e696013395954d71c5c098353aaa7
- 01 L f3a4eb249bc7b53abff3b6a5e8563ec2d8fcbf7efdb6a025ee30231038d40259
- 02 L 77144b89d30c8fe48f1d4b9910620685c15ba19ed3eab3fbdd928c8c905b0404
- 03 R 97a6769954acbbda38b4c166419eee553bc9f95e1077db38cdcdfa282308b3a8
- 04 L ac3608c5d8a75b54d8e2ef2a0527b32d7328116930ea25b4a82e41136e437d78
- 05 R 3ef2735de5046bee9d3f4964ca6c5f8b572ca70d3740e7a8bf82d8c523b2e2ed
- 06 R 1f395baf2d3108eba302b9e804c1d8bd95a018481cc51d47543f9f6f84ef059b
- 07 R e910accaad6603d4e901e72c20561f6bf9690dfbffc4e29c88a5927ba0e2f7ee
- 08 R 1dca9876bbf7b43a4ce1524a61e4f94c3d448e9eafc92f6d8957b2e37c7da2bc
- 09 L 99d35b036f5e91100347ad7a0a3fbdfe848d1766166d59728143ea998aa9818c
- root b5bbf226d540529db4a1c190017ae80facebabb254fae74143236dab9b1b01db