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 - LDN 1ST DEO Award a ₱1.3M contract to TESAR BUILDERSNational agencies
Transaction hash:
1e067ea2f4e2b05c7c25e7c02ecdf880ef647218a64134bf8e140cf5c8c39cd5
Status:
Included and unchanged
Block:
#1,924 4,089 blocks after it
Position in block:
Transaction 16 of 123
Award day:
Nov 22, 2013 (12 yrs 11 mo ago)
Value:
₱1,257,271.35
Project:
13KG0041
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 #1,924 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 - LDN 1ST DEO awarded it to TESAR BUILDERS on 2013-11-22.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 1e067ea2f4…c39cd5now …
- 2. Block Merkle root changedstored 2c8e03670c…d36b7cnow …
- 3. Block #1924 hash changedstored a0957de09e…54f55anow …
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 122 records. Each step hashes the current value together with the sibling shown.
- leaf 1e067ea2f4e2b05c7c25e7c02ecdf880ef647218a64134bf8e140cf5c8c39cd5
- 01 R 1f87c1dc476d4a139c790bf626dcda27fc4806f461c60c32cd278d4fed777ed1
- 02 R b7721b35791c853a57970b9e3eb6351550cdb9dd7d298d5b4b51020f29511217
- 03 R 1a7b8361963a3469a8d94c417b47a091b935bf949d4e4ec9489962eec909b111
- 04 R 3e11eea3bd4423c892388049beaf197422524e2907ab280c6c1ad464899f634a
- 05 L 20458e0048e7cbc2fe2ef6963cbe663122f6c9389c1ba36edd8ab0a82c9ff6db
- 06 R fa9c186bfaf88d40070ac01242db3bfa1158adc618ed8fa2b6a1cf431648c862
- 07 R c327e0db449dd78d7f941ebda9ef89245dc0dc4806df54ea1730803a83ede5f7
- root 2c8e03670cbbf41fab346d5a7efbe0e19baf4a67da18fe38a783d16d64d36b7c