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
MUNICIPALITY OF ALCALA, PANGASINAN Award a ₱696.2K contract to JKD CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
421524f8ea74bbc47f5db02f7adcc784536565feaaf4938cdf7168d4f34344b2
Status:
Included and unchanged
Block:
#3,230 2,783 blocks after it
Position in block:
Transaction 40 of 159
Award day:
Oct 26, 2017 (9 yrs ago)
Value:
₱696,154.07
Project:
Concrete Paving of Road Dike Approach at Bayek,
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 #3,230 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)MUNICIPALITY OF ALCALA, PANGASINAN awarded it to JKD CONSTRUCTION & SUPPLY on 2017-10-26.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 Alcala 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 421524f8ea…4344b2now …
- 2. Block Merkle root changedstored 646c983cd2…5c73f2now …
- 3. Block #3230 hash changedstored 74578c1c0e…12b2banow …
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 421524f8ea74bbc47f5db02f7adcc784536565feaaf4938cdf7168d4f34344b2
- 01 R 45f327f0a1c49d56d4d17ec9ba9115e66f817a0ce0aabb6185d345fb6b47be27
- 02 R 7569323128b4771960d4409408c8fb65402ab009572e081ccc68f52b1caab483
- 03 R fba008867a7833deaed50a25bef757417fa0dde0191d819268a951d323a3846b
- 04 L c24e2a573e16fdb19dbd16a0f1295392ae2779b96e166a69eab639dadb6f013c
- 05 R ac4fc4d80da9c7a816b4018d93a9c0477f59ecb82f42a03fe9b22b01696c2e22
- 06 L 7f36e0e4aff56008ff0d7077cb25037830ff6d46bf05ceb77c6bdfc155b8a4c4
- 07 R 7887f33131ae3904a2e4cdfb61894bcf701dcf78a13dad8a01b49b87f72ddc6b
- 08 R 7f4ef8418761bec7c37e9f6da699515f31c6441ab021610640627b5276e78052
- root 646c983cd218f485dbe674584a5e288a4f6f9005c29caa3a6c48d093865c73f2