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 SAN NICOLAS, ILOCOS NORTE Award a ₱498.9K contract to JBRC CONSTRUCTION CORP.Municipalities
Transaction hash:
f7abc1bca007151f4525181a64793573a865f037d6bed32ffcf3f1630f6c053b
Status:
Included and unchanged
Block:
#3,772 2,241 blocks after it
Position in block:
Transaction 683 of 706
Award day:
May 24, 2019 (7 yrs 5 mo ago)
Value:
₱498,918.00
Project:
Desilting/Dredging of San Pablo SWIP Sitio1, 20
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 #3,772 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 SAN NICOLAS, ILOCOS NORTE awarded it to JBRC CONSTRUCTION CORP. on 2019-05-24.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 San Nicolas 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 f7abc1bca0…6c053bnow …
- 2. Block Merkle root changedstored bf683cb1d1…336434now …
- 3. Block #3772 hash changedstored f3a87bd759…e2c77enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 705 records. Each step hashes the current value together with the sibling shown.
- leaf f7abc1bca007151f4525181a64793573a865f037d6bed32ffcf3f1630f6c053b
- 01 L f77a8e48ef7e33281531acbabbff79e5909b431566a9558eae995a53f1e4a176
- 02 L 98c3c9e853f84aaad0bb3e07593d547b5c1c4e13e2071972417893a7f392fa72
- 03 R ea08a119559c77a53ce9ad92b94b7aaa8f5caee5c9918463bb947aaf64062b66
- 04 L 078e8cdf2c366cc7826aafede71d1bf9a9825279cb8bc5d84740522ded0c2db3
- 05 R fd2ee26e115588d114aaef4b46e0b3a888683c93b3ebe8342648614bee774408
- 06 L 7820005f600c93770cd45e3579c7e3f81d7e948a26d48db9a3db951aac6e4ec5
- 07 R a7eee2efd81badfa8bd18a84730bcb5e6ac34ea704013c59feeb493fcd614108
- 08 L e15a326db4c373336247cd0c781ca799516d0989524e1f3680cd50ebf8308fb9
- 09 R 12632dc4dcd6e38c5216e81104db05733aa21cf966bfc9e29077d8c72980bc75
- 10 L fea98f8a8bd904921f6d46f49e9f50ae050390b7af488c53096a3024e998e7b5
- root bf683cb1d1468c1f27c5828452e975a63050364e01f0fde5f12acc0110336434