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
PALAWAN STATE UNIVERSITY Award a ₱26.0M contract to JB AND SONS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
df94387f18d6a4e3311034c86eba0022fba836bab1a1aa467bb096427a52b2bf
Status:
Included and unchanged
Block:
#2,430 3,583 blocks after it
Position in block:
Transaction 141 of 165
Award day:
Jun 11, 2015 (11 yrs 5 mo ago)
Value:
₱26,001,307.46
Project:
Construction
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 #2,430 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)PALAWAN STATE UNIVERSITY awarded it to JB AND SONS TRADING AND CONSTRUCTION on 2015-06-11.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 df94387f18…52b2bfnow …
- 2. Block Merkle root changedstored 302224e6ac…e24c0cnow …
- 3. Block #2430 hash changedstored 86fc4085f8…8480b3now …
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 164 records. Each step hashes the current value together with the sibling shown.
- leaf df94387f18d6a4e3311034c86eba0022fba836bab1a1aa467bb096427a52b2bf
- 01 L dc3816704fd909e310de517f38ff42b76238065e9aeef5d0c98fdae5af76c697
- 02 R e69c2f2a78dc1b69a829aa04ed39464a455be597dd4dfba007eaa1e5bffd5f20
- 03 L 02549a75cb23f5025e1656351605da9bd26ae2d559581e791a04b5fecce35e8b
- 04 L 9f9b104b9f33e38403c95981a11d850edbf07c02fb6b526c5a2e12b2b7331574
- 05 R 97979b27361d9e37725ee1fd493e57d5b4b904778bda9e0f524259493395e5e0
- 06 R 504d1f52e432424312bdeb363f666c41d5f4f504f1a3047d8c280edc4276482a
- 07 R d40b41c96eaad1157e3b5382ffeec4f4a2bcd0887018315d2931694f0c6d325d
- 08 L 2e3066a2fe526219d700875a371ef173b13ffc4d468efaac4728048e8ec56c76
- root 302224e6ace9eaef9b1fc665f242687592ade027d9d275438345514782e24c0c