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 SIPOCOT, CAMARINES SUR Award a ₱500.0K contract to R.D. MANDANAS CONSTRUCTIONMunicipalities
Transaction hash:
fc2d32bb2e0612f6d9cbae40158356f5ff629a65f5bf561246a9ff7dc3253df5
Status:
Included and unchanged
Block:
#1,272 4,741 blocks after it
Position in block:
Transaction 36 of 38
Award day:
Oct 20, 2011 (15 yrs ago)
Value:
₱500,000.00
Project:
RM of Office Building
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 #1,272 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 SIPOCOT, CAMARINES SUR awarded it to R.D. MANDANAS CONSTRUCTION on 2011-10-20.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 Sipocot gave a "modified" 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 fc2d32bb2e…253df5now …
- 2. Block Merkle root changedstored dd251cc2b2…0396c8now …
- 3. Block #1272 hash changedstored c77b9b90a0…967b3cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 37 records. Each step hashes the current value together with the sibling shown.
- leaf fc2d32bb2e0612f6d9cbae40158356f5ff629a65f5bf561246a9ff7dc3253df5
- 01 R fff2c317ff402f87d809d5f84b75e3a781e8c79ed98abef4e17637d19e29e5b4
- 02 R 3be63d5c02b0a0afc323ed3715f9ec75044fed9e05c5c3cdb044510cef93e8e4
- 03 L adbf75de49c512b111fac034c1850a03e9bb0c7ee8e2b15948dc59b84a25b40f
- 04 R cdcb7756e3d508140e0ea1280e3ceab00f3288c6796a531949d4f62915bd100a
- 05 R ab2002291743a39c39c85b73b354713b2c065b611beee66aa2161151aaf269d4
- 06 L 4add1264cbe6a7176f16d1c29096bc02ceb5d02454431ed3b9ea52b860d8f08c
- root dd251cc2b262648c8f8361388f8f8a6e133a28d6ea730ae712b3c26bac0396c8