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 LEMERY, BATANGAS Award a ₱325.4K contract to RICH ADS CONSTRUCTION CORP.Municipalities
Transaction hash:
782cdfd5bc06ca7127da76490b420b204545af6b5438e3dece756a100ea63b92
Status:
Included and unchanged
Block:
#1,298 4,715 blocks after it
Position in block:
Transaction 19 of 54
Award day:
Nov 18, 2011 (14 yrs 11 mo ago)
Value:
₱325,445.96
Project:
Supply of Labor and Materials for the Construction of Portion of Floodway at Brgy. Malinis (Part 3)
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 #1,298 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 LEMERY, BATANGAS awarded it to RICH ADS CONSTRUCTION CORP. on 2011-11-18.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 Lemery 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 782cdfd5bc…a63b92now …
- 2. Block Merkle root changedstored b669170de7…1bcf9enow …
- 3. Block #1298 hash changedstored 866de4c2ab…fc7829now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 53 records. Each step hashes the current value together with the sibling shown.
- leaf 782cdfd5bc06ca7127da76490b420b204545af6b5438e3dece756a100ea63b92
- 01 L 73dc42acc3ecdc4982f18ebf2cdf0ff073b3fe9f13bd08622b294d9daedfabca
- 02 L 8d8b228adae7ed7cbd2ae4451d9537081debf139962ed696dc986348ecec79c8
- 03 R 33396dc6364e168cd179113eb3ebcff6b3adb5001b1021394306d7ff867bd2ab
- 04 R c76db34b7edb3ecea23712ff09cd31ea3f8dfcf60f6509e608cb0bea280b4019
- 05 L e49c6fe311f17e8fe0ac71dcf8d0c973c083e1012f57dc3216ee123ba55b7f9a
- 06 R f420c4619abc893bea1748e909535e180df28d9c6600b271e204d5f0d07ca98a
- root b669170de7b48cf607c721411465b9865c1a27dee5858ba8f423e878dc1bcf9e