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 LAOAG, ILOCOS NORTE Award a ₱238.5K contract to BJMJB CONSTRUCTION & SUPPLYCities
Transaction hash:
9c9015baf5fcddcaefdb4dba0a212a211c2e2e5f8badde8160f26410f57e1464
Status:
Included and unchanged
Block:
#5,706 307 blocks after it
Position in block:
Transaction 184 of 298
Award day:
Dec 9, 2024 (1 yr 11 mo ago)
Value:
₱238,500.00
Project:
Construction of Concrete Pavement
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 #5,706 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 LAOAG, ILOCOS NORTE awarded it to BJMJB CONSTRUCTION & SUPPLY on 2024-12-09.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 Laoag 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 9c9015baf5…7e1464now …
- 2. Block Merkle root changedstored da1116bf3c…e16df0now …
- 3. Block #5706 hash changedstored 58e5115491…1d2859now …
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 297 records. Each step hashes the current value together with the sibling shown.
- leaf 9c9015baf5fcddcaefdb4dba0a212a211c2e2e5f8badde8160f26410f57e1464
- 01 R 9d7165ee4e5edc2705f1ae73ed92683fe59a4b434170ad8ce2919f09fe64616c
- 02 R 4b0230138aeebe97478e73d6dcba7e76fa108d63cde1eb9a4053a0a679462bc1
- 03 R d005680050cfeea5e20415a7f5d40a90782345c5bae6044014d9b14164778fa9
- 04 L 68cd126414a7231d6096f8a1419f60818d0062caf9d3f854713476aa3c4f80b6
- 05 L 43e137453664d04045408ebd64ee2158382e30cbf8b62120275fa3853ed3230c
- 06 L a4250474c0f89f8e364ee249de2b6399a31bf7127a229e09c700c7586df94df0
- 07 R f96a7ebe3ea176cec0d9d3ab68f4584f2fcbab1bb64d85352bb5b99016e32a14
- 08 L 0802c1d8ebe01f7d10998388eedd06a73b12412fd2cca4af12193af5d5dd41f0
- 09 R af2ba0a98f4f8f777753cc14bd4ad0e9e5499df888d222569b85c86b75dbd000
- root da1116bf3c822d9659d8985fbf4339db09190116331542201004e47abae16df0