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 - QUEZON 2ND ED Award a ₱44.6M contract to RAM BUILDERSNational agencies
Transaction hash:
c2877df2b61a541d59ee8d7c2453737de0ec3154a22eb21251887feedd2b6659
Status:
Included and unchanged
Block:
#2,173 3,840 blocks after it
Position in block:
Transaction 104 of 148
Award day:
Sep 4, 2014 (12 yrs 2 mo ago)
To:
Value:
₱44,563,584.44
Project:
13dj0159
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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND ED awarded it to RAM BUILDERS 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 c2877df2b6…2b6659now …
- 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 c2877df2b61a541d59ee8d7c2453737de0ec3154a22eb21251887feedd2b6659
- 01 R c3d495871800de71a8df378debfe7235ce78bb0b0e6d6f2c04a5b58567a70556
- 02 R 132986fc8087aad27e338cd7799355e5949b5e2e7b8ea53bfdc08ac516da3623
- 03 R 685678b30efe86d1e4a716e9bdca4b119a3b04595a052a16bc3c0116af46b2b0
- 04 L 15b3bf23b79168d1e6326c584d525c6cf4401e7cfca7edc74f9458f39d26568a
- 05 R 82f183987840d4c20ea42ee9d951f09fc0f525f13c1bab691edc43a0cc82198e
- 06 L 81c2a6db66cf3a861a6d65f6e9a2e80f705e7352413f95b1d4cab1791bcf574c
- 07 L 8530eace3fe271352d68a943a77298ec7bbca13cd5cd255757f053f964cb44b5
- 08 R e7103930043451e8a7670f547ab7e67356fac9caf89f3b9960c3f42b1e2f9d2c
- root b4499beb96aee9b74834732c11a79151cc3d8ed13a2b2f54663dab2d43359dd4