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 - CEBU 5TH DEO Award a ₱1.9M contract to JOHN ARNE CONSTRUCTIONNational agencies
Transaction hash:
b9cdcfaf378e608479501aa22cd58a83dd90936864e8a59e00a1d50ed07c79b9
Status:
Included and unchanged
Block:
#4,426 1,587 blocks after it
Position in block:
Transaction 210 of 300
Award day:
Apr 20, 2021 (5 yrs 6 mo ago)
Value:
₱1,919,602.09
Project:
21HI0046 (re-ad)
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 #4,426 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 - CEBU 5TH DEO awarded it to JOHN ARNE CONSTRUCTION on 2021-04-20.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 b9cdcfaf37…7c79b9now …
- 2. Block Merkle root changedstored 03e92cd5b0…569440now …
- 3. Block #4426 hash changedstored 15736abae9…a81ff8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 299 records. Each step hashes the current value together with the sibling shown.
- leaf b9cdcfaf378e608479501aa22cd58a83dd90936864e8a59e00a1d50ed07c79b9
- 01 R bb887ba1eea7c61d0ba6004c10b499482666204ce38550e5cf5024801b9c7a38
- 02 L 7187c936190dfaa5633a5bcb5edb489c2d80ee46db43801bc7a1d6c713185f35
- 03 R ca377bdd3c4b0122873a8b23fb6d46eecc59e03eece8f49e8e587209bf22d355
- 04 R 2c941045209da85e3b9ba3d0f917e6e84bc96f375526a6876f995faca837d6b4
- 05 L fe5237f155faf915c2254f81e0852fe242d6418058f3aea7195fcdeb9af697f3
- 06 R 38628de715ec2f7992d64f8f7e62875101e2552eb2e4c284cc24e9710158014f
- 07 L e69c84333bef14db51832f44b23491f672a07028c478931ab7b0f8ae0c16311d
- 08 L ad0914ca05870ddc01b5753729225152d9705e3390c9ae5b4770643ee6774e67
- 09 R d5d45c7fbf277b5ae085f63b2047a617d6d858d0d02316c50f30ac82dab0b5e5
- root 03e92cd5b0bdb1b8da1273edf4114421489a04b8bb7cb1c24c2377eab5569440