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
PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA Award a ₱518.3K contract to RJJL CONSTRUCTION & TRADINGNational agencies
Transaction hash:
6f144d1d31b63fff7c151db4820561e32829e1c0bb637b75bc59c05eec94ff1b
Status:
Included and unchanged
Block:
#1,767 4,246 blocks after it
Position in block:
Transaction 26 of 63
Award day:
May 30, 2013 (13 yrs 5 mo ago)
Value:
₱518,310.00
Project:
Construction Projects
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 #1,767 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)PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA awarded it to RJJL CONSTRUCTION & TRADING on 2013-05-30.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 6f144d1d31…94ff1bnow …
- 2. Block Merkle root changedstored 73fdc38e52…83c2cbnow …
- 3. Block #1767 hash changedstored 068e5b2e14…c407cbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 62 records. Each step hashes the current value together with the sibling shown.
- leaf 6f144d1d31b63fff7c151db4820561e32829e1c0bb637b75bc59c05eec94ff1b
- 01 R 7306239955037f84f9bd074fd060a9064f5375d4f40d5b2af300348721e9fb8b
- 02 L e61b895d9097f3a55a261adc416125b1c8b6301669da78e364a5e90d629b6f21
- 03 R ec7480d99d4c6c165684a8952857ad559c55565d23bd2452c0c72c47910e70a0
- 04 L e55a4c83debf8419c3e41dbb7ef2a6e72de787a771bb0cbf3962490cbab39407
- 05 L dd5f8ca73e879d4944b8f1426389a57f043c8062052c578c43f7069f100f9e8a
- 06 R 7e1dd60cf2e482cb3b7a4c66a5122f047755661bb81de45894ae995a5da07c1a
- root 73fdc38e52c8cb6071acd4caf3753321519c8a23feeed3f8ed7f87568383c2cb