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 CATBALOGAN, SAMAR Award a ₱3.8M contract to BLACK NAZARENE BUILDERS AND ENTERPRISESCities
Transaction hash:
dfc72cb86df2ddb343fb366db712d26ee6e6743da32057ae73eed8cf5fbab700
Status:
Included and unchanged
Block:
#2,380 3,633 blocks after it
Position in block:
Transaction 113 of 127
Award day:
Apr 16, 2015 (11 yrs 6 mo ago)
Value:
₱3,758,268.00
Project:
Consruction projects
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 #2,380 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 CATBALOGAN, SAMAR awarded it to BLACK NAZARENE BUILDERS AND ENTERPRISES on 2015-04-16.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 Catbalogan 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 dfc72cb86d…bab700now …
- 2. Block Merkle root changedstored 73636be06e…d40ae0now …
- 3. Block #2380 hash changedstored 9ba351e354…d768b7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 126 records. Each step hashes the current value together with the sibling shown.
- leaf dfc72cb86df2ddb343fb366db712d26ee6e6743da32057ae73eed8cf5fbab700
- 01 L dae5e50d7ed709b12009029265defc9c3816f2fb89fd30e8dab6ba75d94cf4a1
- 02 R 5e7ed7acc8cc971c14c6891592144b17308ec680ef2be44e2aeecd6f9c91db6f
- 03 R 4ec548caba5891524683eee76418cbfbecccef99dfb7be45388db6a30038594e
- 04 R 8cb3fbf9277d261fe3b3409bf2351dbe1ddd4a4871972ffb661bcc75338edd1d
- 05 L 000b93c80746ee0fc655b1366ca2619613fbfb3c32246736a99a6daffaf0a0e6
- 06 L 5bea2e54f955410d910d0355af75dfdcc0cf3da10c5f6058504b68b77c147a1c
- 07 L d284d291f2af222c383cfff1ff314e199235c591ea72fa66bd75432cffeabcbd
- root 73636be06e8eeefa3510c1343ccbc6717b0678e6eae32d476201739c4ad40ae0