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 ₱14.3M contract to JASA BUILDERSCities
Transaction hash:
48d8e70895b837d4e4f575d4c5b1c6cdfadf31a9c7afee5666b2a0ac7a07ba96
Status:
Included and unchanged
Block:
#2,662 3,351 blocks after it
Position in block:
Transaction 95 of 291
Award day:
Feb 12, 2016 (10 yrs 9 mo ago)
Value:
₱14,280,127.22
Project:
ASPHALT PAVING OF OPEN PARKING SPACE-LUCAP
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 #2,662 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 JASA BUILDERS on 2016-02-12.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 48d8e70895…07ba96now …
- 2. Block Merkle root changedstored bcfc9cd978…5d3e25now …
- 3. Block #2662 hash changedstored 5b06d223d4…d686cdnow …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf 48d8e70895b837d4e4f575d4c5b1c6cdfadf31a9c7afee5666b2a0ac7a07ba96
- 01 L 4866b9be6694384b3a80d629e2f054950f0a6bc85754824824766d2e348957bc
- 02 L 7c681af3c411e1209bbfb771e0c0d8f475b67aa223ead31af5bb3357228801ca
- 03 L 5bba1e425f12d9617997e4dadae2c43cd5b5459d88cbd4f37c94d0223bc04ea8
- 04 L 6f6f3250052f2e33090bfe4237236b7c89f7382885987dae0635842d07ee461c
- 05 L 8d29a3d0d23af7decdfcda0ed9b15bffc2032863f63062b9a74c171b360f08bb
- 06 R 53342627e3da14fe0b74ba037eb7ab8ab62f1717ba6ae8fab9d720f88d9660ff
- 07 L bb67bc7c604bda45d3d5f12adffdada0e3aa68c3244d6463c5c0b52d58be749b
- 08 R e2f6a4b9296ddfb1390e35540b54ac6589107465830de93451cfeb951a920530
- 09 R 1e6020196e1d25c1c4995a1f08e54d562d08a2538385e02eb5fc87273bbb7b84
- root bcfc9cd9785ec4fc60127f65d7fe815064e5f1532136ecc33dcc0269bf5d3e25