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
BARANGAY BUHANGIN, DAVAO CITY Award a ₱218.8K contract to DAVAO UNITED BUILDERS COOPERATIVEBarangays
Transaction hash:
eb3fbff653638b7a98f9ea1a517cd91e551841c5ff0ddc01e8c112048b0837be
Status:
Included and unchanged
Block:
#1,533 4,480 blocks after it
Position in block:
Transaction 61 of 65
Award day:
Aug 14, 2012 (14 yrs 2 mo ago)
Value:
₱218,792.87
Project:
Concreting of road Purok San Lorenzo
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 #1,533 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)BARANGAY BUHANGIN, DAVAO CITY awarded it to DAVAO UNITED BUILDERS COOPERATIVE on 2012-08-14.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 eb3fbff653…0837benow …
- 2. Block Merkle root changedstored b44f3df7ed…aba26fnow …
- 3. Block #1533 hash changedstored e220e16895…498eacnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 64 records. Each step hashes the current value together with the sibling shown.
- leaf eb3fbff653638b7a98f9ea1a517cd91e551841c5ff0ddc01e8c112048b0837be
- 01 L eab3cbbf190c20782f8bf49782075205e9a30140b61d4207268edf4eb3fe36c3
- 02 R a5f4eb8fba3dbf1b5cc7b097778432db01dba850a78c5ca09dd07e86e757f72b
- 03 L d354c1ccf1998b15f729b75c758f2f6029dd50637dfd4238315c2196e71777b1
- 04 L 37298743eaadbdf416f74bbbe43cd278ca794d0ff8158750ed9f27157fce5920
- 05 L 1de35354f2489e643c5281519caf97b2dcf8175f8b1e5d1a34204fc8094c42db
- 06 L 968231612101140f49300f402b2e2d299d6f2a9c32dfd378c1adf76b928e5d9b
- 07 R ad99ae5a3477f606505d1d5392d1cf4cfe832068e4b939832940991fc9c2f196
- root b44f3df7eda9ce704251b39d021280e3ebafbdf6d86b0ea6ec9945f3e5aba26f