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 BAY, LAGUNA Award a ₱1.3M contract to MG GUERRERO CONSTRUCTIONMunicipalities
Transaction hash:
7f7a9fff867b07bb56f0ef3a7e0fd6412726fe2d654b62992e248af32ca0620c
Status:
Included and unchanged
Block:
#5,667 346 blocks after it
Position in block:
Transaction 106 of 231
Award day:
Oct 30, 2024 (2 yrs ago)
Value:
₱1,317,070.39
Project:
Construction and Repair of Drainage System
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 #5,667 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 BAY, LAGUNA awarded it to MG GUERRERO CONSTRUCTION on 2024-10-30.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 Bay 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 7f7a9fff86…a0620cnow …
- 2. Block Merkle root changedstored 1a8ef162e8…120abenow …
- 3. Block #5667 hash changedstored a23855a5e7…e3091anow …
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 230 records. Each step hashes the current value together with the sibling shown.
- leaf 7f7a9fff867b07bb56f0ef3a7e0fd6412726fe2d654b62992e248af32ca0620c
- 01 R 7fafc9d9c4f8aaabe6d43f0ddd3107554049d38dd5ae41578e84b575135fb218
- 02 L 8f710027b73a2d0e833fe95b01b3ea178fb85604d8988e5fb62d3751206caf15
- 03 R e6558770533dbde732f36efa1144dccb02375990c3132f9ac56f084338d9db9d
- 04 L b907b12b31e47e9b35607b1f853970176ea3215ca8bef408cf4a9cfc706e85c6
- 05 R 79a2de229c10366b0af8d065060005bb5f844b07fa4c88edd738d86c138e7912
- 06 L 892b13a32489b4f4dd47cea87f17687302c71cc3db13d4d3ca650b1d104c7b59
- 07 L a728886d20204c0fe0130edf1e2e0be8d1e0ed79b7aabf9badb5d88ae20f925c
- 08 R df4d69b6507a12e0fb4499292b062dd8b4b158a3c2f0e6c89b378f03e9ce1395
- root 1a8ef162e8a96fdf1ec8d40c53fa8140c12eb0a01be58ac2bd46cbc4e4120abe