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 - MPDEO Award a ₱2.0M contract to JJJ-A CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
cc4ecc8e351aecb701b65e9c77ba373eef7137ce45c78d9639cc1f89bf24e57f
Status:
Included and unchanged
Block:
#2,594 3,419 blocks after it
Position in block:
Transaction 139 of 172
Award day:
Dec 2, 2015 (10 yrs 11 mo ago)
Value:
₱2,010,475.13
Project:
15PI0065
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 #2,594 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 - MPDEO awarded it to JJJ-A CONSTRUCTION AND SUPPLIES on 2015-12-02.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 cc4ecc8e35…24e57fnow …
- 2. Block Merkle root changedstored 26f68c516a…557123now …
- 3. Block #2594 hash changedstored b655e7f518…4886b7now …
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 171 records. Each step hashes the current value together with the sibling shown.
- leaf cc4ecc8e351aecb701b65e9c77ba373eef7137ce45c78d9639cc1f89bf24e57f
- 01 L cbdac7731c252cee6522546d8019a9ac78fe1eab9fd1a32690d37d4f49f4118f
- 02 L 5bfb2134c7d68747dbc480039077327328a195703dab025bee80df7623643e7e
- 03 R 1bb2c6f69656cafe871b87639260181fbe55c51b835420c9934d5a674dd247a3
- 04 L 05e58e0db18dde538b3cf14f7e732b14f8bf75db4da982b79f8fa4add09dbaff
- 05 R a8edf03b44aeabd41853be678690405c3c277eb2a60139856563f35dda0fd665
- 06 R aae99f5718582eb5b17eed10ca7a72761d74c52d15d0ce8d0a328e216dddcfba
- 07 R 47377843604e6a6d51d6ca833311d26717dd944d88baefc9dd13b15110d78d43
- 08 L 897a0ac23154487217f0d765088e494a3b5cf8211dc68953bcc28f3732fc01a5
- root 26f68c516abe870f3d4cd2daee9569abc8853cbdec0dd139fb765a75c7557123