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 - REGION VIII Award a ₱991.2K contract to MN MACATO BUILDERSNational agencies
Transaction hash:
644aaffc484819090ecfe2e83ad2de70d840306f96ea5ab8287a7e64f22ec648
Status:
Included and unchanged
Block:
#1,334 4,679 blocks after it
Position in block:
Transaction 48 of 130
Award day:
Dec 28, 2011 (14 yrs 10 mo ago)
Value:
₱991,182.21
Project:
11IO0037 Construction of Drainage Canal, Brgy. 78, Tacloban City
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 #1,334 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 - REGION VIII awarded it to MN MACATO BUILDERS on 2011-12-28.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 644aaffc48…2ec648now …
- 2. Block Merkle root changedstored 41f6ce16b3…5b84f9now …
- 3. Block #1334 hash changedstored 198fe32b68…59bfc1now …
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 129 records. Each step hashes the current value together with the sibling shown.
- leaf 644aaffc484819090ecfe2e83ad2de70d840306f96ea5ab8287a7e64f22ec648
- 01 R 66cc66f6ca286357c88a99815f06a3412064b12a30fbfd9736326020c7588ec2
- 02 R 622a049e20c979e694387dbef6528b3faebb25d83ce56f5245aa62394d55cd44
- 03 R d651871b5073039675835dc8ad9859f9708697eb97b111e5a5e23c616f1f4a27
- 04 R ed4d80b75656a0be7b12cb577a6dd0fa46dbbe39783ab948ce3711d6ab6874c9
- 05 L 56ff3c6397c2b3e36301997f0e20f644264652013a84e0f948434869ec9a6b2c
- 06 L 08f2bb22c42a64dc7e4ce0add8729d3360e514087f85b4676751b85496b98248
- 07 R 4842c1a0c72ce69e2dafc4874d31e509c58c9fd968e4f7cbda4746c9504ed4ef
- 08 R d3540b1033737f13dfde8ae4c4a231dc2c6736b1b3d644e7d74391987e2aeb0b
- root 41f6ce16b3970531a0065b27f54e4d540a49a0cec290e61889ace0b8b35b84f9