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
ECOSYSTEMS RESEARCH AND DEVELOPMENT BUREAU - (ERDB) Award a ₱3.5M contract to CCO ENGINEERING CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b2729923dce8ea09c1d21ab9d9218bd776bd1753a588f872b475e4ab59cc2f73
Status:
Included and unchanged
Block:
#5,294 719 blocks after it
Position in block:
Transaction 115 of 168
Award day:
Oct 5, 2023 (3 yrs 1 mo ago)
Value:
₱3,495,330.20
Project:
Civil Works
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 #5,294 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)ECOSYSTEMS RESEARCH AND DEVELOPMENT BUREAU - (ERDB) awarded it to CCO ENGINEERING CONSTRUCTION AND SUPPLY on 2023-10-05.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 b2729923dc…cc2f73now …
- 2. Block Merkle root changedstored 81e4fb74af…eb51f9now …
- 3. Block #5294 hash changedstored 81b5c8bd75…14af90now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf b2729923dce8ea09c1d21ab9d9218bd776bd1753a588f872b475e4ab59cc2f73
- 01 L b1172491e2204ec9ab2edce4962b45125f701c359e7826b0b2ca416f1f287b80
- 02 L 04c605c15a11bf8cd039587ed2db5a274b78aa6a4787e310f70ca5a75f7c5ef2
- 03 R 4f3cbc7914a2e2823abd4f7df4df7cee8d0dce5d924e63983c0e9584fded0849
- 04 R b01b90b67d2386823cb4336da33272950f37023eae51c15cb778cd2b7beb4f60
- 05 L a82cc169a6755f1012db1037e992bb45ea0f246797a880d4e4f143017a2ce633
- 06 L 60b268ad3738dca39be8b22ca06d24d2bb74f807f4ae6053288f45ff560b53bd
- 07 L 37d3110dc874928442dcd9aaec1cdce9f1239707f3b17f5ad8262c9ef874a4a0
- 08 R 3f065d7a3ca8118237cc799f4228e07825c20602eceae8411835519d7ba0bb2b
- root 81e4fb74af9b57f6f71d43d304286b345b83e2b313e74316af7718c807eb51f9