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
BARANGAY STA. ANA, TAYTAY, RIZAL Award a ₱3.0M contract to STEELBEND CONSTRUCTION INC.Barangays
Transaction hash:
a2c0d5f28ded3167bc1dcc6a3ae8ca17ab59f2433c92b555ba32c9f325f2324d
Status:
Included and unchanged
Block:
#5,840 173 blocks after it
Position in block:
Transaction 38 of 69
Award day:
Apr 30, 2025 (1 yr 6 mo ago)
Value:
₱2,990,665.52
Project:
CONSTRUCTION SUPPLIES
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 #5,840 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)BARANGAY STA. ANA, TAYTAY, RIZAL awarded it to STEELBEND CONSTRUCTION INC. on 2025-04-30.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 a2c0d5f28d…f2324dnow …
- 2. Block Merkle root changedstored a1bdcd04d1…583dd2now …
- 3. Block #5840 hash changedstored 42889f3117…1be606now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf a2c0d5f28ded3167bc1dcc6a3ae8ca17ab59f2433c92b555ba32c9f325f2324d
- 01 R a5f67582b8d7a126a4f0946e3c42e58f532bdf6ed6d3bf6674ca647a113bc8be
- 02 L a98e667a0e63262d91b8b324a383a0fc3fdb98288a19c5254efab97272bae89e
- 03 L 9d11e499e2f12140755e658a8d0c0b3e462d1697497dfb2790c7de57d635ec94
- 04 R 28c9ec3552104e4425e85b7b5e70174ee168b4ba4e0f0f0a414b3d33d71c1c4f
- 05 R a127e518f1a985db2a2f1fbedb9736db23afb43253c499ac70710e3b77fa4d77
- 06 L 97c8c62967d391bf7fa17a0e4f83d1d7b6db31f93b94ffd230b336f4bcbc3c3b
- 07 R af3b436510bd3718cc0cf0bdf99b53fc002ba34f68d73f2e0524defaedfa64e1
- root a1bdcd04d137be013ea01c50f9f30de28f62a6d459618a71b28b14e321583dd2