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 ZAMBOANGA Award a ₱29.4M contract to RR&B FINEST CONSTRUCTION & DEV. CORP.National agencies
Transaction hash:
8b317caaacb0c67ddf694cb2303a702751d89329aa60bcb1f9e3c218b280e2a2
Status:
Included and unchanged
Block:
#2,839 3,174 blocks after it
Position in block:
Transaction 65 of 113
Award day:
Sep 1, 2016 (10 yrs 2 mo ago)
Value:
₱29,384,563.30
Project:
Facility Maintenance Services
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 #2,839 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 ZAMBOANGA awarded it to RR&B FINEST CONSTRUCTION & DEV. CORP. on 2016-09-01.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 8b317caaac…80e2a2now …
- 2. Block Merkle root changedstored 42f0196417…adc5f2now …
- 3. Block #2839 hash changedstored 98f1c0f168…471535now …
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 112 records. Each step hashes the current value together with the sibling shown.
- leaf 8b317caaacb0c67ddf694cb2303a702751d89329aa60bcb1f9e3c218b280e2a2
- 01 L 8a2587ecfc5a985eafcd0ac1dfd92d8d5afa8b6eb4e0ec5237fcc067c865fd2a
- 02 R eb85bf4915c226b2f4863a39a083fe7df8329a0d650b43fb55aca147b4f62b72
- 03 R e9d219422bba592036fbfc116b3b003eeb9dcaa1c536376dd8a3271f1724ce4b
- 04 R aff9207ed3143600328a997f8294a0ea0cd8006d0b217a0b0efcf41381f1baf0
- 05 R 0c2894b87652ebbcf9a0a96c3830c8cc1ad5ab8f3c489c8b67a3590481890e59
- 06 R cde5d1bb9a2aa54e6b73fefd8f60946321a4d505fad946caaa672a4563b9a968
- 07 L 4db9583930b50de02359f3c78968c51f3c0b4402a711b49f991e75507277ae7d
- root 42f0196417650a0080d0efd21179dc0cb0752e1c620b831ddd2a837f27adc5f2