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 ₱1.2M contract to ADROIT CONSTRUCTIONCities
Transaction hash:
afc5de340d2b4a85bf277dae03d07ec590c13c136f4506f66ef58a433faccbf7
Status:
Included and unchanged
Block:
#923 5,090 blocks after it
Position in block:
Transaction 4 of 6
Award day:
Aug 6, 2010 (16 yrs 3 mo ago)
Value:
₱1,237,200.00
Project:
Invitation to Bid Construction of Two(2) Storey Classroom
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 #923 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 ADROIT CONSTRUCTION on 2010-08-06.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 afc5de340d…accbf7now …
- 2. Block Merkle root changedstored 3a70c2f6af…bf53aenow …
- 3. Block #923 hash changedstored 8473dd5f42…7057canow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf afc5de340d2b4a85bf277dae03d07ec590c13c136f4506f66ef58a433faccbf7
- 01 R c0d3152fd12e9ce4de1c952fe052fc0b3cc3857d4daf42ecdafcbf5f14d2e242
- 02 R 3a3fe9b84c2654476d71813a0bc4241b156d4e1ae7f2b8f87982262394736351
- 03 L c715108b808bb3d753ce3df0ff4ba836ba4f1b1eb2ee25e4b93c25afd9fb0971
- root 3a70c2f6af9e4b256997a9bba16a4576a56332a643fdbb0c9e3a0ca29abf53ae