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 BOLINAO, PANGASINAN Award a ₱4.0M contract to RAMDC CONSTRUCTION AND TRADINGMunicipalities
Transaction hash:
b8e7e9ffabb2a589d1926b2d3b5eb96bc6ad110b826df3a5fc2b94a5e4a61a89
Status:
Included and unchanged
Block:
#4,744 1,269 blocks after it
Position in block:
Transaction 7 of 11
Award day:
Mar 12, 2022 (4 yrs 8 mo ago)
Value:
₱3,998,464.91
Project:
Concreting
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 #4,744 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 BOLINAO, PANGASINAN awarded it to RAMDC CONSTRUCTION AND TRADING on 2022-03-12.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 Bolinao 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 b8e7e9ffab…a61a89now …
- 2. Block Merkle root changedstored 3d54283919…e7dcc6now …
- 3. Block #4744 hash changedstored aa4b2e8005…e30034now …
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 10 records. Each step hashes the current value together with the sibling shown.
- leaf b8e7e9ffabb2a589d1926b2d3b5eb96bc6ad110b826df3a5fc2b94a5e4a61a89
- 01 L 976d1714723201ed0adc47cb6653a6dc7a4777491a51b49cfd00f32698ce6b4a
- 02 L 480363dcf32f57f58b05afe986fac0eeea94fc7516773e70fd6fd09fc72f175b
- 03 L 667de19ac84b8c28642bbc52159988f7542d66782b1926f9cea3cfc97104301e
- 04 R 253f3f6906e61937f152ed2dbf6a1f49d04b7b44d06fa7c42da1776542aeddde
- root 3d5428391920afd3dc3e4f37703c70acede917bbc3c6a2c06e4fae4311e7dcc6