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 TAYSAN, BATANGAS Award a ₱990.0K contract to TONIJON CONSTRUCTION AND DEVELOPMENT INC.Municipalities
Transaction hash:
cda8a6c3ea3e29e6b6bb4cb62a171979998c5eba03c3bf9d279d8837553fcc3e
Status:
Included and unchanged
Block:
#2,619 3,394 blocks after it
Position in block:
Transaction 383 of 469
Award day:
Dec 28, 2015 (10 yrs 10 mo ago)
Value:
₱990,000.00
Project:
CIVIL WORKS
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 #2,619 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 TAYSAN, BATANGAS awarded it to TONIJON CONSTRUCTION AND DEVELOPMENT INC. on 2015-12-28.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 Taysan 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 cda8a6c3ea…3fcc3enow …
- 2. Block Merkle root changedstored e84ff1aae3…afe585now …
- 3. Block #2619 hash changedstored 74fd053134…314b73now …
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 468 records. Each step hashes the current value together with the sibling shown.
- leaf cda8a6c3ea3e29e6b6bb4cb62a171979998c5eba03c3bf9d279d8837553fcc3e
- 01 L cd89f9061fb3cabd811db28655535f289259b120226076a730ebfc74debd4eec
- 02 L 30d4397639fc2f60ea484a4201c631289071bb080184a04369a754c7f11bed9f
- 03 L 0f1c3428c46bec6ecbf63baf9c473e7df28d0cda3d83c3738519ef3d3f4b3c01
- 04 L 0f85c9622710f5c38bf22823c2180292cb1df92ba119d8a1d6d5b350122b9a22
- 05 L 4f71d4a37ccfed45a458cccdef03c3960d80391cdfce5607fc9491cd57d38d89
- 06 L 30a42edaf8a90b9b2f6d9e71497e0be97467fd4390087cc334643aa66fc69bbf
- 07 L 1597a00661a9e57ae4401a1eb48a228205ad3f61d24b6de764634b8d5a8439bd
- 08 R 5e78677e02361e47fccabd722c5550ddf20dcb0822faf73d0bc4da58687ee1a4
- 09 L a314901138ffae4255d3b261464ad87df1f7b56d36d8500ef887a892e02af10f
- root e84ff1aae35f7d85c30509f3363c58cbdc75f99e60965e106fb3acc40fafe585