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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA SUB-2 Award a ₱994.7K contract to VICVERA BUILDERS INCORPORATEDNational agencies
Transaction hash:
d021f0a9c15e7933f0d4e2cb465bc94e4970bf3c99f2e9a851f2833997c4f951
Status:
Included and unchanged
Block:
#1,764 4,249 blocks after it
Position in block:
Transaction 89 of 109
Award day:
May 27, 2013 (13 yrs 5 mo ago)
Value:
₱994,741.92
Project:
CONCRETING OF ROAD
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 #1,764 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA SUB-2 awarded it to VICVERA BUILDERS INCORPORATED on 2013-05-27.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 d021f0a9c1…c4f951now …
- 2. Block Merkle root changedstored 5bfa3cd05f…448664now …
- 3. Block #1764 hash changedstored 24dd31014e…38614dnow …
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 108 records. Each step hashes the current value together with the sibling shown.
- leaf d021f0a9c15e7933f0d4e2cb465bc94e4970bf3c99f2e9a851f2833997c4f951
- 01 L c8213a7498e534e70f896b9d009c67f8a98719f2aade0be590a0f4428e170672
- 02 R d8a80401442ccfc3e56424df32a9edc8716fb61d95bc1ff2319d575f7de59aa8
- 03 R acd6f8732df59ffb4983f40fd3713d599f21a7aad14837f424b6f6dee05d9a55
- 04 L 2a78b63ee5e954f02e4f737b946fad2392ff7a26b00680f2e55b1d836ea6b6bd
- 05 L 043f64a50caa6d50c10b42af1f4d4c3e4e1bf4517d575e15c13c3fd3da8d55ba
- 06 R 3ab815138a0d9d7f1845cd4b28447516fc3fbe18745d3b92319828c3df751b01
- 07 L 3097d075e31a77510b4118026339a4d5ccef207c147abc6d4fd78fd04834bdc2
- root 5bfa3cd05f17a2ba83ff423e6553187ece4058604babfcd4c164bc92a3448664