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
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱27.6M contract to BAQPRINCE CONSTRUCTION/TRIPLE 8 CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
8fa2dce5fdde4adf72c1839b0b42974e6b5672773e036ae444b2f5e318e3d28c
Status:
Included and unchanged
Block:
#2,654 3,359 blocks after it
Position in block:
Transaction 93 of 168
Award day:
Feb 2, 2016 (10 yrs 9 mo ago)
Value:
₱27,555,177.83
Project:
16DF0005
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 #2,654 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)DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to BAQPRINCE CONSTRUCTION/TRIPLE 8 CONSTRUCTION AND SUPPLY on 2016-02-02.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 8fa2dce5fd…e3d28cnow …
- 2. Block Merkle root changedstored 7585d9da6d…3b2748now …
- 3. Block #2654 hash changedstored 8edd2b0dc0…673ec4now …
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 8fa2dce5fdde4adf72c1839b0b42974e6b5672773e036ae444b2f5e318e3d28c
- 01 L 8f03c0bc61a29bb81517076c37cb2f5cbe4f2a025484db0424dba84a8b303b5f
- 02 R 90aec6959c46b655627bb1bfd9f8c7d710c0266bfe2ef54ab8e1f3e567705d89
- 03 L 0f0e50cde56f8623de5173ec8ec7fa6f911ee8419e05297449267ca373d0c2f1
- 04 L e493de287e42d90b2a24fbb2f9184911b4595e43a95c0b65eeaa4084b1addbc1
- 05 L b257776e86c70b8bb67a53da35e14f4132f081c36f3fe36727593ef3b4f9dc15
- 06 R ae10e813ef0fb64419aad35b696becdcd1f97b11f2d3be413f5e52dffcf16099
- 07 L 183adc311ca17e88526659c16bc9e764ca88d756fe64615af2cde4ff71ff52b1
- 08 R a5a4c2b9feb49d5649198e79dea8cc6ce4702a384bb4967376c4b41bc85ec235
- root 7585d9da6df047dca03df32ef6cb5c509f5120dda90d0d090f3cd6fc3d3b2748