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 AGUMAYMAYAN, BOAC, MARINDUQUE Award a ₱634.2K contract to G.T.J. CONSTRUCTIONBarangays
Transaction hash:
29201f1f1847dce0925f4e7aa0dd1c1fec434b021f5b21d5567cceef3894e8c7
Status:
Included and unchanged
Block:
#4,207 1,806 blocks after it
Position in block:
Transaction 3 of 14
Award day:
Aug 29, 2020 (6 yrs 2 mo ago)
Value:
₱634,232.22
Project:
Concreting of Agumaymayan Farm to Market Road
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 #4,207 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 AGUMAYMAYAN, BOAC, MARINDUQUE awarded it to G.T.J. CONSTRUCTION on 2020-08-29.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 29201f1f18…94e8c7now …
- 2. Block Merkle root changedstored d06a4bfeaf…b2ed42now …
- 3. Block #4207 hash changedstored 1e21ccaedf…78ca3cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 13 records. Each step hashes the current value together with the sibling shown.
- leaf 29201f1f1847dce0925f4e7aa0dd1c1fec434b021f5b21d5567cceef3894e8c7
- 01 L 23bfbbcd06f73605150ae77396f3b4c08dfab04c0e2149b0e7807ffa55441b79
- 02 L cdbb72dc8c1b36f8b65e030fdfd5f442760ab438b736141e0494a663ce47e7c1
- 03 R 396e7677a6088456595f6ba975c48ff57f98aa6b58478198f73fcf74704c9c19
- 04 R 7ea219e8f1b69a9a648daa383ca9e7132cf2a3f06d88dee09b7d18b3dfe808fd
- root d06a4bfeaf028df1a25091897b580b7d9d50e1a4ed9f775379461a4998b2ed42