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
BUREAU OF CUSTOMS Award a ₱25.0M contract to MEGAY CONSTRUCTION INC.National agencies
Transaction hash:
7b00f5cbf6153c8da72a8a1c72ca64c13a48f3d8ade0dd4426749192d0615bb5
Status:
Included and unchanged
Block:
#5,992 21 blocks after it
Position in block:
Transaction 16 of 32
Award day:
Nov 4, 2025 (1 yr ago)
From:
Value:
₱24,955,312.50
Project:
Design and Site Development of Parking Area, and P
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 #5,992 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)BUREAU OF CUSTOMS awarded it to MEGAY CONSTRUCTION INC. on 2025-11-04.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 7b00f5cbf6…615bb5now …
- 2. Block Merkle root changedstored 0649ad6444…8cb608now …
- 3. Block #5992 hash changedstored 079eecd594…32ad4anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 31 records. Each step hashes the current value together with the sibling shown.
- leaf 7b00f5cbf6153c8da72a8a1c72ca64c13a48f3d8ade0dd4426749192d0615bb5
- 01 R 7cd23f9c933c45c3a6ef887491644aa65f32694ea76c361de707b44bb55e2e1b
- 02 R 2f40bfc49c5207f08a6b51e5ec98fd3468c07c4c2861c075cee3d7b9f875af63
- 03 R 711315710efbb308030dc0607d1106b90c9c77373aa06c962376c01f86d7acd9
- 04 R b0db6fa48f26dbc7e124411bf85b1539c77c7ddb316e2dde32621b2dd123469f
- 05 L aae15f4b3abb98a48e5021ec9436e631de7b1b3d26bc32a2c524c6e9e9cb4137
- root 0649ad6444401a1a30c469e7fc0b8ba51505a1b24b52690a0572d106c08cb608