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 - LAGUNA II DEO Award a ₱2.9M contract to 11 DIAMOND EAGLE CONSTRUCTIONNational agencies
Transaction hash:
95b7b378bd71bd7f5cfa642e8e3e3627f42de8928df57f4ce91ee90f647e6f50
Status:
Included and unchanged
Block:
#4,230 1,783 blocks after it
Position in block:
Transaction 134 of 223
Award day:
Sep 23, 2020 (6 yrs 1 mo ago)
Value:
₱2,880,883.11
Project:
20DI0116
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 #4,230 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 - LAGUNA II DEO awarded it to 11 DIAMOND EAGLE CONSTRUCTION on 2020-09-23.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 95b7b378bd…7e6f50now …
- 2. Block Merkle root changedstored 2bf9bcfaa9…f7bd7cnow …
- 3. Block #4230 hash changedstored 98e00828d8…24d0f9now …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf 95b7b378bd71bd7f5cfa642e8e3e3627f42de8928df57f4ce91ee90f647e6f50
- 01 R 960d848b14afc57a6eb4294b5579009ff871ce463e09aa11daa8bf3c6a7e586c
- 02 L df7372755d3572cbc189ff38cd887dd599e4cf9374a7268ade875691ce223463
- 03 L edbb0cdf25581a16b5b9b5d1342c723bb0644507afda79d04ce935edf8848c39
- 04 R 69de6d21157e9edc07511333e7bcdbcd894b41aa7243730bdcb972cb913956d2
- 05 R 7a92edbf226cf1ec0e49319a9dda26a9b3103bd4c886c056e4f53617c8c95695
- 06 R f7409f0bb6db99403d3271fd716a03b8e548e217f884f74edd78e2d51c460ef8
- 07 R 98985742552b34452af0a6423a87dcb0481b481c2e0b892114a4dc25c811c047
- 08 L a1b640111636316101ab23b1ca5ef7a158e07247f15e0b961a10c5c986ffa35c
- root 2bf9bcfaa960f2a22398e9754f4931ae94282e75a3b3534487d4b7927bf7bd7c