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 SURIGAO, SURIGAO DEL NORTE Award a ₱498.1K contract to BNG CONSTRUCTION & GENERAL SERVICESCities
Transaction hash:
8b1fd904fecd623367ad71b2c027855a5393d92687c7b31d5f5efdb445f2d0fd
Status:
Included and unchanged
Block:
#2,409 3,604 blocks after it
Position in block:
Transaction 77 of 140
Award day:
May 18, 2015 (11 yrs 5 mo ago)
Value:
₱498,077.28
Project:
Prop. Extension of Cassava Drier Bodega
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 #2,409 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 SURIGAO, SURIGAO DEL NORTE awarded it to BNG CONSTRUCTION & GENERAL SERVICES on 2015-05-18.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 Surigao 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 8b1fd904fe…f2d0fdnow …
- 2. Block Merkle root changedstored 26a3797494…f591d4now …
- 3. Block #2409 hash changedstored 83afef5351…9e7b61now …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf 8b1fd904fecd623367ad71b2c027855a5393d92687c7b31d5f5efdb445f2d0fd
- 01 L 8ac20df21f97e5819bedce22c34e509802404b474c153a50ebd6bbb888f908a7
- 02 R 0d524945ced84844493b815ea6dbce61ca32cb7c1bf6a10d69d028991f4ce6c3
- 03 L 7a608d18d381020d9c98f307cc138184e6f04934bab05ba5da64362f1b293061
- 04 L 91d205c5d17e20f6640c6ad8579e762e219bef6b7485f81a76eb0373f0920b2f
- 05 R f41193b620b3a5cf72a5b93db0c78a9fa990c8498e050c7d1b70d962ae3e22bb
- 06 R c6bf4ea9c7a5150a281d511d56b9a57335f7aedd40060bb63a2e29d8e4a47ab1
- 07 L 63e2f1f6638b9400a7b3a85d1954b2fe7fb3608599c785b1f50b947b6626de21
- 08 R a4d58f95607336a51cc50eafa5279063358c5584ecfc9dfbcf0db2ddb867dbc7
- root 26a3797494e433927cb4ba576c7b5a35b1753e85581f19323b5bb9ada0f591d4