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 ₱2.0M contract to MOLINA'S GENERAL BUILDERSCities
Transaction hash:
0163e70cbe2e8b5303da22c22441bed776e42dc54a7f8dd851023d1c1f822f85
Status:
Included and unchanged
Block:
#3,813 2,200 blocks after it
Position in block:
Transaction 3 of 493
Award day:
Jul 8, 2019 (7 yrs 4 mo ago)
Value:
₱1,966,741.70
Project:
Concreting of Road
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 #3,813 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 MOLINA'S GENERAL BUILDERS on 2019-07-08.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 0163e70cbe…822f85now …
- 2. Block Merkle root changedstored 1bdc0f8c20…94cb98now …
- 3. Block #3813 hash changedstored 7c925f089f…ce59f5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 492 records. Each step hashes the current value together with the sibling shown.
- leaf 0163e70cbe2e8b5303da22c22441bed776e42dc54a7f8dd851023d1c1f822f85
- 01 L 01515471c15ea4d69d4b71bbb42f292159a06fb6cfd520db0127b035df71b438
- 02 L 221793cdbc199f11c671b31ceb6ab6298f257249d6f99b699e5ae654e4109fa6
- 03 R d7e9e9064b977ca65079d0758a8e3ea391c102b33997595872daa2ea558c3bc1
- 04 R 6f216adcab7061277d03abe243c451402230e6992f73cb0b5f9590a0ba0a1147
- 05 R ffcb5e812a7a82ce7692c653dabd69f57dccba4fc580d75d45aca8f15770eb91
- 06 R ecba65f37e733d9d2dc48a64b54167e546854834e9b045f535c024b5a774b889
- 07 R fa318cec96a4ac1a28841d092f6b9d73a4038d6f319cccd9e2081d3ec0b11729
- 08 R 7911f583bfd9d922a85fc0e2640e96694e3116713ce7dbc9c7105380d0a7ca8b
- 09 R 7bf87ad7bec95641824297b720692239085daa1cf056a574077b7983c0721b75
- root 1bdc0f8c2087a3e5c86dc9413e98a01a58785bcffae71b01891960de7994cb98