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
PROVINCE OF ROMBLON Award a ₱995.3K contract to TWIN DRAGON CONSTRUCTIONProvinces
Transaction hash:
6d91ee98760fab751ccfe9e8ed372f3e038ea010bf5516c36b957baf2e6389ff
Status:
Included and unchanged
Block:
#3,210 2,803 blocks after it
Position in block:
Transaction 77 of 204
Award day:
Oct 6, 2017 (9 yrs 1 mo ago)
From:
Value:
₱995,348.10
Project:
ACCESS ROAD TO BARANGAY GOBON
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 #3,210 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)PROVINCE OF ROMBLON awarded it to TWIN DRAGON CONSTRUCTION on 2017-10-06.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 Romblon 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 6d91ee9876…6389ffnow …
- 2. Block Merkle root changedstored f31c1c0bf6…19439dnow …
- 3. Block #3210 hash changedstored f81f9be4ce…db1ce4now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf 6d91ee98760fab751ccfe9e8ed372f3e038ea010bf5516c36b957baf2e6389ff
- 01 L 6d4c18277d574254e0ce4285b83153dfd3c1b5fbb3959785a5bf9759dda98c10
- 02 R 1d9d881e587c5be00b87868f74f0670ff716c58c7eca1fd123f51d96340473e4
- 03 L 268c57994f2bef0e5aeceafb357741896038a4dc2ec578fc14419bde14ce0012
- 04 L 6154395147b41fc38ba7540d43d8c98d5f57a054a4187d9ce27a409bfd2e5c24
- 05 R 2e4a3563b37a1afec42131bfa7e676ee6b96b48a46252d6dc6a4bb228df4f5d7
- 06 R f275ac2e6d28bf62434b145b50c83b60d8676aec28f613ee67b78eaa35a57032
- 07 L 1faf72d3f1ed45252f06eed7d8b6e8fa85337756efe1f1ee6403073510e6bfdb
- 08 R 771f75f63a0e9d9325329b52eedf72fffe8094ff246d50f360a5d59363987e47
- root f31c1c0bf632786baa40c03936b3f16b4b9b3c25cbaacf6553fc5df00019439d