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
MARIANO MARCOS STATE UNIVERSITY Award a ₱28.9M contract to ECDI ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
62e5c54e9bcbfb18e3fa4d8b5149910f81e9048fa9348f5fe34353421bdc074e
Status:
Included and unchanged
Block:
#2,173 3,840 blocks after it
Position in block:
Transaction 43 of 148
Award day:
Sep 4, 2014 (12 yrs 2 mo ago)
Value:
₱28,874,036.48
Project:
Proposed College of Medicine Building
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 #2,173 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)MARIANO MARCOS STATE UNIVERSITY awarded it to ECDI ENGINEERING & CONSTRUCTION on 2014-09-04.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 62e5c54e9b…dc074enow …
- 2. Block Merkle root changedstored b4499beb96…359dd4now …
- 3. Block #2173 hash changedstored eb9a8b26ec…2c1a31now …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 62e5c54e9bcbfb18e3fa4d8b5149910f81e9048fa9348f5fe34353421bdc074e
- 01 L 60e65bbe1ea68531ad32d3a397919877cb4a8aec0e776a8f01fdcf8ac83a7688
- 02 L 150e620a37a664d5b954712b5eb2aa8537b51bf57b64ca6df9fa1a9f1376cb9e
- 03 R 4053d22c264d9603abf3ea040e018413ccbd3d89c18c79277d70cb87a55bd88f
- 04 L 56292f0959240c8e1a2051320b50931780d03731785ad685adf07b763e05c978
- 05 R 719e4a2594213e0e72f326239150c45718d350a3a17e2af6dc8141315ee8c5b5
- 06 L 99abfa2c57e6b4461211433448c1dfceecc8dfb2c3ea87eb4c19c0eb421de357
- 07 R 3a23389fc9efa01f277f6ed78307762d1e78beefb1a7c50b23b7b485591b998c
- 08 R e7103930043451e8a7670f547ab7e67356fac9caf89f3b9960c3f42b1e2f9d2c
- root b4499beb96aee9b74834732c11a79151cc3d8ed13a2b2f54663dab2d43359dd4