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
SAN QUINTIN WATER DISTRICT Award a ₱8.4M contract to MEP CONSTRUCTIONNational agencies
Transaction hash:
d15e7fe0e2cd6d11e7f7d060d619e2266b71afc88d10068bde0741c46eb4bcae
Status:
Included and unchanged
Block:
#785 5,228 blocks after it
Position in block:
Transaction 18 of 23
Award day:
Jan 27, 2010 (16 yrs 9 mo ago)
Value:
₱8,442,520.00
Project:
Construction of pipelines
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 #785 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)SAN QUINTIN WATER DISTRICT awarded it to MEP CONSTRUCTION on 2010-01-27.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 d15e7fe0e2…b4bcaenow …
- 2. Block Merkle root changedstored 5832d9acb6…969986now …
- 3. Block #785 hash changedstored 2fb7a11f8f…edfa7enow …
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 22 records. Each step hashes the current value together with the sibling shown.
- leaf d15e7fe0e2cd6d11e7f7d060d619e2266b71afc88d10068bde0741c46eb4bcae
- 01 R d28ecde95aaad840df19c64a659faced277ea4c4db50e873716f544d2359540a
- 02 L dfaf865355c12a784f8fdfaa75c69c09db13e67fb7d653f96cbdb8e140707fdd
- 03 R 1c524a419d18440a5580e6251450c2d06918a319b7d3a84589997e6730c37d32
- 04 R 82433cbd119f4ae0e50d4b1bb31f5e978a3b30ff74778777b33e946185e15020
- 05 L 8ba514c8a01291444537335bffc3b9cc25dc8188d468871300b66e2afeb7449d
- root 5832d9acb6f0afda4d1c515cc4656c8b9796bebb5dd7c1a83bc2293d73969986