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 - APAYAO 2ND DEO Award a ₱3.3M contract to MP TABERAO CONSTRUCTION SERVICES AND SUPPLIESNational agencies
Transaction hash:
1dfd26516c3b16a04353f94f03c7c642e860839e8fb8ca0ffd81de063f512adc
Status:
Included and unchanged
Block:
#4,296 1,717 blocks after it
Position in block:
Transaction 9 of 81
Award day:
Dec 2, 2020 (5 yrs 11 mo ago)
Value:
₱3,264,873.12
Project:
CONSTRUCTION OF MULTI-PURPOSE BUILDING
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 #4,296 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 - APAYAO 2ND DEO awarded it to MP TABERAO CONSTRUCTION SERVICES AND SUPPLIES on 2020-12-02.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 1dfd26516c…512adcnow …
- 2. Block Merkle root changedstored bd89b83146…59808cnow …
- 3. Block #4296 hash changedstored 97562a128c…a2b504now …
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 80 records. Each step hashes the current value together with the sibling shown.
- leaf 1dfd26516c3b16a04353f94f03c7c642e860839e8fb8ca0ffd81de063f512adc
- 01 L 15d77bbadd1d203ba46760ac583e021e4fe177fc209948a47917e91da6dea263
- 02 R 4a2472c63d6675c5593de23da4a4f9f77ec2e8b2b26236ca3a0fa6e9ae33eadd
- 03 R 2751c1ad9389d3319edb1dfeec441d88d076864b285316a7b2d2307152200ff2
- 04 L 5d18e0f48f0af321d94d212660aa344f95c1fc6cf13c2573baf19e54b0889b00
- 05 R 58a8c71ffb135c095ada9e6de3ba3b191778dedc30bb52e81c41b06a828532d0
- 06 R 35381d63d8f4e0c114b2ba1ee14f3b32691f92742a7ce75ecf688a43a38ab464
- 07 R 3448cf2098c23950ceb00794172765cb779e94060828b536f067d4080ddb4b51
- root bd89b831464e80cd4142cc574e8dc8f3b1948e463d8059683fe64926c059808c