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 - HEAD OFFICE Award a ₱55.2M contract to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
78728fcfd4f1383dbaa6ed0ace38c364e034cfb9b1f00e74438dffa3b89d0182
Status:
Included and unchanged
Block:
#1,202 4,811 blocks after it
Position in block:
Transaction 23 of 43
Award day:
Jul 27, 2011 (15 yrs 3 mo ago)
Value:
₱55,194,866.16
Project:
Proposed Passenger Terminal Building Port of Legazpi, Legazpi City, Albay
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 #1,202 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 - HEAD OFFICE awarded it to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATION on 2011-07-27.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 78728fcfd4…9d0182now …
- 2. Block Merkle root changedstored 4019e05d86…cabefbnow …
- 3. Block #1202 hash changedstored 0a30dd6e0c…75fe36now …
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 42 records. Each step hashes the current value together with the sibling shown.
- leaf 78728fcfd4f1383dbaa6ed0ace38c364e034cfb9b1f00e74438dffa3b89d0182
- 01 L 757253e46800ae26e4d265eafcb385627cb3dd549a296484c46f3b0ec922700f
- 02 L b79bd4123ced0870bc31f5ddffe98b74ab79e6bacf453eac9d859d45b63aff55
- 03 L 468803bd866ea8eb2213354f4984dd5f783d533cd9baf202b34d36529f766862
- 04 R 8c9aff8a0150ac155725810a11f1efe1a3bcca1004507affcf47e4aaca20472f
- 05 L 34dd76d89c4697e093b648bc17629715b1aaa2527a7da1144387361439fdd181
- 06 R cdeec73cf565ca4dca88148a8e72b3be3fecdcf63106b5f2da59766c50ff99ba
- root 4019e05d86c2c100a6022b034fa55b0548590b6da3672acb04e6a0116ccabefb