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
BARANGAY PUSPUS - SAN FERNANDO CITY, LA UNION Award a ₱326.4K contract to ARM ASIA CONSTRUCTION & ENGINEERINGBarangays
Transaction hash:
e3d08c8cef3ccd2b2c5760b50c6f5d72ccddd53759224f97d9b1a59c3dcc974a
Status:
Included and unchanged
Block:
#4,158 1,855 blocks after it
Position in block:
Transaction 191 of 221
Award day:
Jul 10, 2020 (6 yrs 4 mo ago)
Value:
₱326,439.67
Project:
Rehabilitation of Health Center Barangay Puspus
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 #4,158 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)BARANGAY PUSPUS - SAN FERNANDO CITY, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2020-07-10.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 e3d08c8cef…cc974anow …
- 2. Block Merkle root changedstored 84f23eb20c…f2a203now …
- 3. Block #4158 hash changedstored c7845f3e38…53fcddnow …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf e3d08c8cef3ccd2b2c5760b50c6f5d72ccddd53759224f97d9b1a59c3dcc974a
- 01 L e0fb828c7fe26851b86f92e19ce976e3cbcf0d0a435b515f87667908ade286e4
- 02 L f420bd935d042a918980df27e0386ff60349008fb9989ad847b65d5247261557
- 03 L cda258824a684b28da9c3c3f74fe3d3e15dd1e1601168fff3ce4266c1a8f0bc1
- 04 L 6ded3a9311f394bd0b263ab3a2aee89e783c662af17990413e87aae35b1b153c
- 05 L 4bb3edfc10d6bc5ed5197e340468aa31656041c8c43f5822c781b2119f66237e
- 06 L f60b069e91786e0d123c7cb0fb599c85a35bf17c545d3c50be65c10da0aeb60f
- 07 R 2ebd54c565a533934436fa98464de5d289fbd4f66448bb0bac75f72d5d11dbdc
- 08 L 56223e4fdb993612aa362fc705a12e7dc20a645b9da157d7fbadfe71daf0a57e
- root 84f23eb20cfb2a2e3114a57413743ea5e98e4a5805af95eb64684ebb42f2a203