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 SILAY, NEGROS OCCIDENTAL Award a ₱2.0M contract to RISM DESIGNER'S AND GENERAL MERCHANDISE & ENGINEERING SERVICESCities
Transaction hash:
afbc8e987a64205ca07e0717f7e400f6e1f834a54ba81d526981f8a033834530
Status:
Included and unchanged
Block:
#780 5,233 blocks after it
Position in block:
Transaction 8 of 13
Award day:
Jan 20, 2010 (16 yrs 9 mo ago)
Value:
₱2,045,847.00
Project:
LOT 1
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 #780 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 SILAY, NEGROS OCCIDENTAL awarded it to RISM DESIGNER'S AND GENERAL MERCHANDISE & ENGINEERING SERVICES on 2010-01-20.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 City of Silay 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 afbc8e987a…834530now …
- 2. Block Merkle root changedstored 0e101c7122…dd11c3now …
- 3. Block #780 hash changedstored 07edd174a6…50ccb5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.
- leaf afbc8e987a64205ca07e0717f7e400f6e1f834a54ba81d526981f8a033834530
- 01 R b1f2e298875bd0babd7503e263feb06b007ea2925aa61fa918ed901976b85daf
- 02 R 03cc520aecb395a87cb71ababad22ca6225f82040536371c5689b3b1eee3c8f0
- 03 R cf913156d50fb6eba6444838788ed66dc79b2ce73ab2aeac06534523f564d17e
- 04 L 3c450bf5a9bc3aeb21802cdf058b23b9a211110088e70246dc75274aa3cfb6a2
- root 0e101c7122ab5e2cc2ab59de3951426abd32aaa87595929f6a17a9cc2cdd11c3