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
SAMAR STATE UNIVERSITY Award a ₱2.0M contract to D. BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
91de7b3a15ee53ecde1abce27b2bd2b1f8a45c50ad9080b9f0b92f5cfccc28f3
Status:
Included and unchanged
Block:
#2,052 3,961 blocks after it
Position in block:
Transaction 38 of 69
Award day:
Apr 16, 2014 (12 yrs 6 mo ago)
Value:
₱1,996,731.95
Project:
Construction of CGS Building (Phase 1)
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 #2,052 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)SAMAR STATE UNIVERSITY awarded it to D. BUILDERS AND ENTERPRISES on 2014-04-16.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 91de7b3a15…cc28f3now …
- 2. Block Merkle root changedstored 86c921eb95…a40a0cnow …
- 3. Block #2052 hash changedstored 07d9b567db…deaf1fnow …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf 91de7b3a15ee53ecde1abce27b2bd2b1f8a45c50ad9080b9f0b92f5cfccc28f3
- 01 R 944abce84bdb006a20456d01775b51521e8aa827a07981575b9e8cd60d3787ae
- 02 L 0e9798a26de3d0a2051a7bda9efe329809027aca0217caba81fad01ddce2c82e
- 03 L 145f9ba002966664b68a713d09a821a8bd82ea190f8f250ec10cc30b32fc8f13
- 04 R f6f6703c91ae3d3d38ba2c14d1089bf0d619e019119ba89a57f4d9730876eb29
- 05 R 0ab4b6fbfa76b59f5c59e439618d69f1c391eba5123ed75f4a4ab5f3d85cf21e
- 06 L 0bac95a95a6da4c97c4a4b37f803b3df9d51371245f43fe02d77535a360a1e61
- 07 R 0bfe00e3e7fea6c8e33ae82b7c6e0b08732cc1a6bde06a390c3aa66088c17202
- root 86c921eb954fda91b5452ac67ec3affe577f20f13307fe1fb5c2561787a40a0c