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 ALAMINOS, PANGASINAN Award a ₱3.5M contract to JONIK TRADING & CONSTRUCTIONCities
Transaction hash:
e2170b1b02260fc63cfc2fde480b319261b81f63c8fa7127cb344158c439d7fe
Status:
Included and unchanged
Block:
#4,154 1,859 blocks after it
Position in block:
Transaction 191 of 223
Award day:
Jul 6, 2020 (6 yrs 4 mo ago)
Value:
₱3,498,490.62
Project:
REHAB/CONCRETING OF PANDAYAN-TANAYTAY ROAD
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 #4,154 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 ALAMINOS, PANGASINAN awarded it to JONIK TRADING & CONSTRUCTION on 2020-07-06.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 City of Alaminos 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 e2170b1b02…39d7fenow …
- 2. Block Merkle root changedstored c3a97b1507…f6bcccnow …
- 3. Block #4154 hash changedstored 3fd3b769a2…32573anow …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf e2170b1b02260fc63cfc2fde480b319261b81f63c8fa7127cb344158c439d7fe
- 01 L e20b4533a202a614e96abc80a2576c3e7edd7da77ed22712d1b53f41e785f87c
- 02 L b6e61f6388485341ee75ca8d79f65c0dda7c3528d5b49c781db41dfb1bc67e35
- 03 L 99fd388517802ae4c725c1b3d58996af7f27a00f006e6fb29427f019b3163735
- 04 L 9c04a05d4b9d42ab8bbd26b24df8bf2b48710eb1cb84a8532f06fcc97715c60b
- 05 L dc6ebfd0e1b1445ff32eb01fd7588c67630eecf5ddeb730ab87b2012ca7a94ec
- 06 L 938952c60f8d67e55ce8642f5c2ea145c3a7383468374f729b22a390cd73aad1
- 07 R 36378389597b15a7bafae1ba2eca1893cb3e873f574cf2241209602dc51d8527
- 08 L 6809517b3b71ae88ceb1ca3241b62a483783a3769382b9fe799a1ff35cd810d7
- root c3a97b1507f2590ee77af0282f7fedd78f77bfcd8cd2848ab6768965a7f6bccc