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 SAN PABLO, LAGUNA Award a ₱5.9M contract to RICH DND CONSTRUCTION & SUPPLIESCities
Transaction hash:
5ee264f2f202ea59ee2fa141f907015df2af29f2661c5bb64d34ce729b8ca84e
Status:
Included and unchanged
Block:
#2,404 3,609 blocks after it
Position in block:
Transaction 33 of 116
Award day:
May 11, 2015 (11 yrs 6 mo ago)
Value:
₱5,938,240.80
Project:
Construction Project
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 #2,404 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 SAN PABLO, LAGUNA awarded it to RICH DND CONSTRUCTION & SUPPLIES on 2015-05-11.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 City of San Pablo gave a "unmodified" 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 5ee264f2f2…8ca84enow …
- 2. Block Merkle root changedstored 41a2babafa…71be25now …
- 3. Block #2404 hash changedstored a92de5fbf6…1e490bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 115 records. Each step hashes the current value together with the sibling shown.
- leaf 5ee264f2f202ea59ee2fa141f907015df2af29f2661c5bb64d34ce729b8ca84e
- 01 L 5e85fa292b7fdcc865fc226733166f8884f7ad85854bd90095fb3def4a61d90d
- 02 R 5801aefcef92963de3985f2817451e2fe581f212fc22a14079fbe55aded9a46a
- 03 R ef19cadde7cdc73f99a1db5f9c10f1322f8aa0773264e5e234e7287d09dfd428
- 04 R 0664015c78dca0657e3298e0c4a3fe0c93a51699aab286e7ee1d32974082bcbd
- 05 R 8a19bbb454153a182666f1e78b9730f20a4d56a9a3e7662b6c0468cb15f5a4e8
- 06 L b6ad0b5183f369c58290612e6abc83f7e6b4ba2f783236c1d58e164b81b74653
- 07 R 365b22f925c44ee651e5be28c7cc73aab9d8978ed824c5089ecc75c81aecc445
- root 41a2babafafda0d1a485c1be4ed50f22dd96ac16a1c59d9c5d7512ff8c71be25