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 ₱199.0K contract to DUBC CONST CORP.Barangays
Transaction hash:
afa25f68c7758cc5c208be3f461ab0090c256def9f077210da8c7fbc776550d7
Status:
Included and unchanged
Block:
#3,597 2,416 blocks after it
Position in block:
Transaction 149 of 230
Award day:
Nov 21, 2018 (7 yrs 11 mo ago)
Value:
₱199,000.00
Project:
Construction Project
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 #3,597 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 DUBC CONST CORP. on 2018-11-21.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 afa25f68c7…6550d7now …
- 2. Block Merkle root changedstored 96f070a903…2567c2now …
- 3. Block #3597 hash changedstored 98889ffff9…30c5a2now …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf afa25f68c7758cc5c208be3f461ab0090c256def9f077210da8c7fbc776550d7
- 01 L aeec0cab68f7ab5cf9272d296c3cd4e0bb43f77e5eceaba22d76e937ca47e6a4
- 02 R 7e62fce3ff7bbf7cb0622635bcee7a8bcb0e902832b0a7073ce9d29a97a5e60b
- 03 L 80749aaed279b7ffec10d0ad47f5fe5f286858c585cea635dd4ab882da8d7b48
- 04 R 68b09256784707f3f1aba0d84bb2baf46ddea17967990bb18f5649d0479f9203
- 05 L 09bb17028bee633bb6d9db8dca6191317106125b2e9dde2ca79ced626a3e20f4
- 06 R 9430aac81c33d269ba5341ce2b7f2fab803cf5c1f503dae6322ca505991e1463
- 07 R 2a81b08460e9942f9c1a00fd3aacaff288e23957b5b1ad80c864e8c63a269cc4
- 08 L 556e6807568fd0295039baae96cfd8bb8624c8327d3322e9a51522d76ba551c0
- root 96f070a903b60a80213f4170846085f91451ad9cd77f10928a5f24d0422567c2