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 LEGASPI - CAGDIANAO, DINAGAT ISLANDS Award a ₱545.5K contract to SHEER CONSTRUCTIONBarangays
Transaction hash:
7a09ae0f2f950c45c6f91d6c5ae5566be1feafdde1b6e64a1f276ae426c43258
Status:
Included and unchanged
Block:
#5,811 202 blocks after it
Position in block:
Transaction 667 of 1,334
Award day:
Mar 25, 2025 (1 yr 7 mo ago)
Value:
₱545,462.87
Project:
Construction Project
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 #5,811 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 LEGASPI - CAGDIANAO, DINAGAT ISLANDS awarded it to SHEER CONSTRUCTION on 2025-03-25.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 7a09ae0f2f…c43258now …
- 2. Block Merkle root changedstored afb04bef30…1626adnow …
- 3. Block #5811 hash changedstored c88deebb8b…d73647now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,333 records. Each step hashes the current value together with the sibling shown.
- leaf 7a09ae0f2f950c45c6f91d6c5ae5566be1feafdde1b6e64a1f276ae426c43258
- 01 L 79fe5232f5937aff28c2cca4eb00d15380f6806da8c9bc125d8f1e048b28a467
- 02 L 568a393c79e92247063acba4b8a7028a5f934e0462c35aa68043f4a061a2c8f2
- 03 R 51c6e512005de375e36b76ec7d6fc1ddfb030d36b30bd2a0a4d410a1babbaf37
- 04 L df5f23abea26b49862a99cd79370c77066ebb08680a9b96e6195684933575013
- 05 L c4b361df956476dd1d648b4599c6812e5ec6fffabc3c5e0a963a0d7104895cb9
- 06 R e32b47ebc2ff4984eecd43db6fedbf30ec737b511b37a6609e438cc7a81c54c2
- 07 R adffb1663216651111fd539db7ca95c6e902d196765f4c4debbf724ca55e67d9
- 08 L fd84ff547c214cbb32143d8fa2eeca1cde4fa85cbff4baffb7537bc878495cc2
- 09 R a9f668ab82c600018c77de90060a38a1d203d6f3673bcbc41db08294a6892fb2
- 10 L 3869a7f94e686bb1f7a5edd26a5e19c132440dbe3dc88f932223ef9142389ea2
- 11 R 783702398120728d21a819f857d70dad87399632d52ce2a766b1135a3c897b7c
- root afb04bef309cc3240dec18a025cd27950fd7c1aa69f08e392dd3efee5c1626ad