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 LEGAZPI Award a ₱9.2M contract to 3CA BUILDERSNational agencies
Transaction hash:
773bee8d13ff5ef305ce033780f50d6a0fdbf2a65faa8a76866829f326d6fb80
Status:
Included and unchanged
Block:
#3,550 2,463 blocks after it
Position in block:
Transaction 110 of 214
Award day:
Oct 2, 2018 (8 yrs 1 mo ago)
To:
Value:
₱9,178,515.03
Project:
CLUSTERED PROJECTS (CONTRACT NO. BCL 1805)
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 #3,550 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 LEGAZPI awarded it to 3CA BUILDERS on 2018-10-02.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 773bee8d13…d6fb80now …
- 2. Block Merkle root changedstored 2003590f3e…ceabe3now …
- 3. Block #3550 hash changedstored bf27c5be3a…8aeadfnow …
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 213 records. Each step hashes the current value together with the sibling shown.
- leaf 773bee8d13ff5ef305ce033780f50d6a0fdbf2a65faa8a76866829f326d6fb80
- 01 R 78e90149604b2638016d7a63850388e6d80712566692ed5887da88ceee48f03a
- 02 L b7de1eef5855ec322ef669827f3a5c388163867160c84fcbe04398d4d4626019
- 03 L 096928d205c72482ffbe5f2148112a949195ce04e6ad6aba4e484c59c0db128d
- 04 L a8dc45b61c9d27db264efa6c0dbd1c43b66315ea025070c4c1a0d2ce9dfdfdf1
- 05 R de23f3f57676948b5828fdedf4820b739e952ea0f863e4ae3905faf23e370891
- 06 L ef2e154ad1e675186aa222f3fff0f07c46843d97371caf84136a3f2a5a710478
- 07 L 26340eb8db71ab7a14677aaaba8b8f094e18f6db405ee1f30ee6b282d0555198
- 08 R 9516bd2360eb8349a24111f5eca45e7d72b8e08ed04e1ac0af9a0518cb5f4605
- root 2003590f3e6a2678f239e684ab99a45b4d5f2fdaab109d2be733a72346ceabe3