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 ANGAT, BULACAN Award a ₱248.9K contract to SUPER PAVE CONSTRUCTION & TRADING, INC.Municipalities
Transaction hash:
3b5dc3c034bee0b70948507a9478195332e4a820ac91f6c7328c85f8d84a363f
Status:
Included and unchanged
Block:
#1,603 4,410 blocks after it
Position in block:
Transaction 22 of 132
Award day:
Nov 5, 2012 (14 yrs ago)
Value:
₱248,875.00
Project:
Rehabilitation of Barangay Roads
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 #1,603 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 ANGAT, BULACAN awarded it to SUPER PAVE CONSTRUCTION & TRADING, INC. on 2012-11-05.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 Angat 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 3b5dc3c034…4a363fnow …
- 2. Block Merkle root changedstored d2e4984ad3…298cbcnow …
- 3. Block #1603 hash changedstored 48d7647954…1d3474now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf 3b5dc3c034bee0b70948507a9478195332e4a820ac91f6c7328c85f8d84a363f
- 01 R 4418e840e9d3406a3ea399be0b768ebcd226fc2782b6ecde567ea6badeff9fe5
- 02 L b6d0845b497983af620107732fde6cd290e80602bac77fc91df6ed5db7f3aefd
- 03 L d953857e8c50637237fc7342f51a5fdb1dc27f984cd650f18ced84193eb0d13b
- 04 R 9ae81ff21add0df8c118fd96cdc7fb269532d54930810dcaf267c977d1d756df
- 05 L a2d97c2740ffeb22e8d5c81dcdedfd9b2a16a608de8013cc451d4b87ad3075ff
- 06 R ddb8303f47360c341cb3144c3ba26748cdd81204a452f3dc439037eeccd430f1
- 07 R f5f19180d5ef4f0f5a7457f55c67b4aa608ff7b9b9bb1421bf16ff77571ac19e
- 08 R 69a50c3ee3c06f437cf894e30489a67a187ad3ecf85d0560aec256c23c37bcdb
- root d2e4984ad356918620c4b1e590e64c03fb117bb227ca5b9b877dfb5d7a298cbc