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 RONDA, CEBU Award a ₱800.0K contract to RCV VILLAMOR CONSTRUCTIONMunicipalities
Transaction hash:
514f8bf6ff36ed3fcbe8b09616c6f5bf654de7df97adc0dcb61e750d4ca93de8
Status:
Included and unchanged
Block:
#4,021 1,992 blocks after it
Position in block:
Transaction 127 of 382
Award day:
Feb 11, 2020 (6 yrs 9 mo ago)
Value:
₱799,975.02
Project:
Construction /Rehabilitation of Local Roads
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 #4,021 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 RONDA, CEBU awarded it to RCV VILLAMOR CONSTRUCTION on 2020-02-11.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 Ronda 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 514f8bf6ff…a93de8now …
- 2. Block Merkle root changedstored bf1844be2f…ab7164now …
- 3. Block #4021 hash changedstored 8236be5866…a4491dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 381 records. Each step hashes the current value together with the sibling shown.
- leaf 514f8bf6ff36ed3fcbe8b09616c6f5bf654de7df97adc0dcb61e750d4ca93de8
- 01 L 514157e566646605b1365d2983682e2608eb531ef766d0719a9a4e30ac3ad442
- 02 L 63dfd33064349b4685c419294803368e6b9592c8e362c103d0a5dfaec8814f10
- 03 L 9ea67c55c8a2808de59bea863e85b0c67c3a09a684bde011008520bf2484397c
- 04 L e46694ee07b5e4c25ee1eccac3ff82403a4f29c20555a72b19fd36a5c1191e98
- 05 L 1e0cbad4043661a4910f3e87cfc5882332a92e86283105f1d425678afb9388ff
- 06 L 6ae20724c3a5bc8c091ea5cbe2991027158e8b53632448e785d576482eefe2df
- 07 L 9c99feb3461a34be9130cad76e6b7fec36925e00d5aa6c35b3932c7cda446a12
- 08 R 7df2168762e9ad4434f10791e267948ba47c0b67ca750f01c2e920d97bf0a98b
- 09 R 8b27dd9efb714ca34a8c326c77c3bf866454bb07020945aaf89bbb90bdc09e11
- root bf1844be2f4e1d702d3ea97566c2a614c04158a39233305a82958d2486ab7164