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 - NEG. OCC. 2ND DEO Award a ₱10.9M contract to BIG JOE'S ENTERPRISESNational agencies
Transaction hash:
f3856d33d0b4cb22fbd4bfdef03d36b6ba7c330f5d3a12628bab3e0da886e5c0
Status:
Included and unchanged
Block:
#2,593 3,420 blocks after it
Position in block:
Transaction 229 of 243
Award day:
Dec 1, 2015 (10 yrs 11 mo ago)
Value:
₱10,940,123.98
Project:
15GL0116
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 #2,593 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 - NEG. OCC. 2ND DEO awarded it to BIG JOE'S ENTERPRISES on 2015-12-01.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 f3856d33d0…86e5c0now …
- 2. Block Merkle root changedstored 2abcca607e…5a3b67now …
- 3. Block #2593 hash changedstored c3a1bb551f…d5dcc5now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf f3856d33d0b4cb22fbd4bfdef03d36b6ba7c330f5d3a12628bab3e0da886e5c0
- 01 L f25da246acc1358a8d30293ab90bda4434dfff4c1b0c0357da5746b2306025b9
- 02 R b8a41b8113618307a8a462d0559bb8b1665fa13c4cbd39dd3b42557593b133c6
- 03 L 0d4a6f02b95f280b23fb8ef2155d3375af2e33df84448efe9f8820bd7dff9959
- 04 R bb248368698e9ec5fd8b3f7a764c3eabf9bec02d8ad3aa8b8a0248e21846bd49
- 05 R be3784607b5439f5ce369daf65c2f0eab62e0d702a2318cda5da7bc92f92dc2b
- 06 L fd668bcc9dcfdb8a81349457d264621a486f4e3e00b83e7479e6809b84ccc95b
- 07 L 622407095022df365945edcc10b2df09a626add8a0dbe913f71c5d204eb56ecb
- 08 L 6a31f49459a736868e1ec7a5e3179a131c2e978b91a5809100fcbe479946f56b
- root 2abcca607eb60cb74a0770ec6ed75d9ff5bde1129b0a5c62b6d1eb77995a3b67