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 LOBO, BATANGAS Award a ₱3.5M contract to R.M. TEJADA CONSTRUCTION AND SUPPLIES CORP.Municipalities
Transaction hash:
c99bddc72a9716ff7fb9529df0c1d1fdf16bc0bc2109b8db642c3d8a483e8e92
Status:
Included and unchanged
Block:
#5,236 777 blocks after it
Position in block:
Transaction 340 of 430
Award day:
Aug 7, 2023 (3 yrs 3 mo ago)
Value:
₱3,483,235.89
Project:
Construction of Multi Purpose hall
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 #5,236 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 LOBO, BATANGAS awarded it to R.M. TEJADA CONSTRUCTION AND SUPPLIES CORP. on 2023-08-07.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 Lobo gave a "not stated" 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 c99bddc72a…3e8e92now …
- 2. Block Merkle root changedstored a2746f5de1…62bbe8now …
- 3. Block #5236 hash changedstored da11f76e48…19e30fnow …
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 429 records. Each step hashes the current value together with the sibling shown.
- leaf c99bddc72a9716ff7fb9529df0c1d1fdf16bc0bc2109b8db642c3d8a483e8e92
- 01 R ca5cb311af9f2ae779d4ce30b56cde8b246332f15562f9d467019d867c594ccf
- 02 R 20d8fbb61c49f70265c28095d01742ae01b35c45e193d2c30e4f16c860651f69
- 03 L f091dbafeeac7d00d1abde870685a0a207173aa196f5a11959308b5da265a663
- 04 R 982fffe892a716f555f680893a789150ad01964414c8e0f8d209f386013dcd02
- 05 L e614976f75f8e93f20bce9f6764a0d565a4ce30707c8e3a2eb089c1a91071142
- 06 R fc1d78ebf62a929be9f77a8c1079155c4a94234e15c5fdcd2a7c31e8a1cb9151
- 07 L 9eefab57f770c6bfc593655d96d9cbe2d587cdbd1d024fbfc5a85b9edafda46f
- 08 R 25f070fbf9de15ab0a2632456aeae711953b83a9a8185beb0d4da173869e5e8a
- 09 L 063afc3259e377aa1188154a9b5ad487e2df967700c4e46702aa46da3dbc4afe
- root a2746f5de1cf34669a65653acc598b2f25401f6243d32cd17c9b2723e862bbe8