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 RAPU-RAPU, ALBAY Award a ₱3.7M contract to 9LEAVES BUILDERS & SUPPLY CORP.Municipalities
Transaction hash:
8b83e9ca43083316f7c657e63ffa026c3b28d1c7673d050b206a810badab36b1
Status:
Included and unchanged
Block:
#2,390 3,623 blocks after it
Position in block:
Transaction 124 of 214
Award day:
Apr 27, 2015 (11 yrs 6 mo ago)
Value:
₱3,691,095.26
Project:
SEF 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 #2,390 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 RAPU-RAPU, ALBAY awarded it to 9LEAVES BUILDERS & SUPPLY CORP. on 2015-04-27.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 Rapu-Rapu 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 8b83e9ca43…ab36b1now …
- 2. Block Merkle root changedstored 6856c407dc…4d0464now …
- 3. Block #2390 hash changedstored 489f86ae0e…33ae46now …
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 213 records. Each step hashes the current value together with the sibling shown.
- leaf 8b83e9ca43083316f7c657e63ffa026c3b28d1c7673d050b206a810badab36b1
- 01 R 8c04efddd538ecb3cbaf6e6299eba682682fd744edb6ca5227c73d654dc33c23
- 02 R ff3cfa711a3f281ea55cb114f641ca6f4a0d6c69d2459875b1ec02b5ff37e10e
- 03 L 3997549f297bf9401ce2bcad125f4b73442abeb24e6fef5234ebb206a9c7b2fa
- 04 L 10d4c19948fd76165144790d768fcaa265ec446e4b19a4e2f1ccb3305b96312c
- 05 L 20265dd1862b2fe576bf9f60c2d21db2e5f3ab2e43c59d132cd732b5fb477594
- 06 L 8b0705d9ffdca343b5d8f70a2f2d55cf80daec49d33e7c68356db02b31f3d96f
- 07 L 126a2ac12b357953caf66d08a5135330aaca4c7ca0b1eda4454c505d5eb36405
- 08 R 8706bff5fb5be938c79f67dd0754cd111482f8d58ca1c76ee1fdf6a2d3880e30
- root 6856c407dc781e851a54010387537ffe345c87dba5a77fa2f9587ec1b54d0464