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 TARLAC, TARLAC Award a ₱1.5M contract to IDI TRADING & CONSTRUCTIONCities
Transaction hash:
e6167b984d39edd8a2a2fc2941eaecd59c0cd581ff3993292d6d859209eb9a36
Status:
Included and unchanged
Block:
#2,599 3,414 blocks after it
Position in block:
Transaction 146 of 159
Award day:
Dec 7, 2015 (10 yrs 11 mo ago)
Value:
₱1,461,246.20
Project:
Construction Projects
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 #2,599 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 TARLAC, TARLAC awarded it to IDI TRADING & CONSTRUCTION on 2015-12-07.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 City of Tarlac gave a "qualified" 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 e6167b984d…eb9a36now …
- 2. Block Merkle root changedstored 4b53e26459…240eafnow …
- 3. Block #2599 hash changedstored 02980eece5…c51d33now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 158 records. Each step hashes the current value together with the sibling shown.
- leaf e6167b984d39edd8a2a2fc2941eaecd59c0cd581ff3993292d6d859209eb9a36
- 01 R e91e3a3de056a504a1ae9e6cf36e6e33b048df3aae37e4b55bee93242a81d5e9
- 02 L 96eddce2138f936040117059c1858543151cd4dc2c18e8455a1dbd2ea6933b11
- 03 R c06654dd91e48ad7990a924c7cf5e982f001a86328f426966ef48b82ef5c50f4
- 04 R 8632313e6237fd2777afd3884f70a90fc4adc701942b50ed102ddd37b55fc9c2
- 05 L b92f06e1808a4ed87a2b107f4dbee93f94aa9bf30204f8ca183273a31d15e366
- 06 R 0e1bde970bd730333338be81257e39a76b3155beb4a09cc1f59c9fe4f8e7c7de
- 07 R 063909a15b8c650959c13fa6c5957add500531bc932df8e1bd56b11b81657538
- 08 L d7cd893ef532556fa926cf0e0171514a8f72bbfdd4c85634c909dd49596fd000
- root 4b53e26459c89f864263edafc54ed5a109a19ed744f277ea2ab4a596e1240eaf