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 SURIGAO Award a ₱259.0K contract to KELLY CONSTRUCTION AND SUPPLY COMPANYNational agencies
Transaction hash:
41e17fa9ef40550e1f0d8cd4ef30e04220def60190367080d32cd915b56b771e
Status:
Included and unchanged
Block:
#5,012 1,001 blocks after it
Position in block:
Transaction 77 of 277
Award day:
Dec 20, 2022 (3 yrs 10 mo ago)
Value:
₱259,000.00
Project:
KELLY CONSTRUCTION AND SUPPLY COMPANY
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 #5,012 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 SURIGAO awarded it to KELLY CONSTRUCTION AND SUPPLY COMPANY on 2022-12-20.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 41e17fa9ef…6b771enow …
- 2. Block Merkle root changedstored 48f33b916e…f6b133now …
- 3. Block #5012 hash changedstored b4e5da206f…a91e6bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 276 records. Each step hashes the current value together with the sibling shown.
- leaf 41e17fa9ef40550e1f0d8cd4ef30e04220def60190367080d32cd915b56b771e
- 01 L 41c43e5e0123e829c4df816617f2b0347be888a91e894dfe00c19c045e40602d
- 02 R 01d841d9e4800a416831451bf4308bc9d871629a5565892260cd449fa54e655a
- 03 L 88afb3dc32ae8a62e4b48453c7e69201a8af524147b941499b783c1b57196264
- 04 L 262e38859b9e2b7726ede9da7115ce2f279bed0d44bfed7eeb04cf6baa4ebc84
- 05 R 1855d1f2075599d33b554e9d58059ef0a48f5880d54c6c36e8b3ae71ee1ade0a
- 06 R 6acfc58cfb550d254a39403b68c50cdc51456951603c19b65fa65e2f57196144
- 07 L b4b1feb7790c414a90e649cc9d077de04ffa913f4bf4200d5f5740ba0494827a
- 08 R 5ec12ceba0782c1d635c63bc2044a5d66e7d57560fdf0ea88d39f243513457b4
- 09 R 5a1733609f718650d27c8a105a2db380e08d31aa06c3a6dd8f50cf6264fc4a95
- root 48f33b916e6a64de6b7cb665d04927d6f015ae67fa635e2c31a4bc3af8f6b133