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 BUENAVISTA, QUEZON Award a ₱1.8M contract to MULTI-B CONSTRUCTION CORP.Municipalities
Transaction hash:
dd67c43177bf4bf65b1f0531ed8efd16c011c2d07025133e04b4218b81e06068
Status:
Included and unchanged
Block:
#5,449 564 blocks after it
Position in block:
Transaction 510 of 591
Award day:
Mar 20, 2024 (2 yrs 7 mo ago)
Value:
₱1,766,176.00
Project:
Construction of Level III Water Supply 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 #5,449 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 BUENAVISTA, QUEZON awarded it to MULTI-B CONSTRUCTION CORP. on 2024-03-20.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 Buenavista 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 dd67c43177…e06068now …
- 2. Block Merkle root changedstored 82254f808d…048c60now …
- 3. Block #5449 hash changedstored 19815ddca9…82c516now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 590 records. Each step hashes the current value together with the sibling shown.
- leaf dd67c43177bf4bf65b1f0531ed8efd16c011c2d07025133e04b4218b81e06068
- 01 R ddb0656ef9560e9c58eb1ff3c931c8dc4c0b37e835d90b9e88c5c4224bb80180
- 02 L 4a2f986b06972cdc649f991491aedfb7ad3dd0cb3bc4536a9349c920972dcdb8
- 03 L 79f0cdec623f9a606f879078bbc4d6da007fd9960374480c58e81c6abb3f06fc
- 04 L b10310813bbc3d3dc93f18e769e9edd2e166a7a04167c8845cd804b83e8e2afa
- 05 L ffe52b86d0f7433abdf2079c7b05b0d5583778d01f1e77c7af00c48a5f2949f3
- 06 L 58f34abe67c8050acbd1b0080a07c374cda3e36e04a79982ba76815b6f9c9fe9
- 07 L 88fff2375afd7c98867e9decc916562ecab8ba548f0bb8ad748c24e1b60d043b
- 08 L 39bed75a64530259fcfbc7dbb781372387d2dc6c9f419fbb8d3d740aebca5181
- 09 L ca3effb85574760dc6076ff0bf764dfd839c4eefe1384d576719d7978208c71b
- 10 R fc1fc0a58c150f3f4787a093a6141018958c04e703909956a402fd0d20db4ef7
- root 82254f808dd9fd6eb6c7794b53c9038a46296a430635de523751523744048c60