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 BATANGAS Award a ₱2.9M contract to TRISTAN TEJADA CONSTRUCTIONNational agencies
Transaction hash:
3aab9cd6568e2a861ba7dd099d8bf4c520ebeb7385a5ff9e35ffa48b7f918753
Status:
Included and unchanged
Block:
#2,614 3,399 blocks after it
Position in block:
Transaction 115 of 414
Award day:
Dec 23, 2015 (10 yrs 10 mo ago)
Value:
₱2,907,233.57
Project:
Repair Works
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 #2,614 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 BATANGAS awarded it to TRISTAN TEJADA CONSTRUCTION on 2015-12-23.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 3aab9cd656…918753now …
- 2. Block Merkle root changedstored 1eeb910062…ffde79now …
- 3. Block #2614 hash changedstored 90370e5655…ee5e7cnow …
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 413 records. Each step hashes the current value together with the sibling shown.
- leaf 3aab9cd6568e2a861ba7dd099d8bf4c520ebeb7385a5ff9e35ffa48b7f918753
- 01 L 3a63c4e179cef805049d507c57d5606fc78cd5531b1409d4d9f00fde74833a5e
- 02 L b5d70565eca39beb27f87a8f912d5cb97b16df7a978d3cf0b085c789aec87084
- 03 R 35994a76bf3e1223cc98d6b4793cfc75489e00b9235fda43cb8d2fb890506f7e
- 04 R b5461e67457f574d2d8be8978647b34b8c23f53517316d7b54b6ec2f443902b5
- 05 L 7a9d3b882720ac071b089986a81e322e6f59f8a8a757907190b459f55c49cfec
- 06 L d67765ed4c6dc10ab3818f68003fb8c17dd4394750d1b6109ed48df6c109f893
- 07 L bd1dbf1a61e0a64b9ce821283af036d90a4dff6d9dcf1f719ed76bb0000738fb
- 08 R ca318ed4642858830990ec84aebc29bae768a2a1418370401adb077460340c8d
- 09 R d0ad794accae18da2b800d40f4b853fe1970249d880fd0d52ea424d0c1641ef2
- root 1eeb910062883091c44e6e1c2008bd3f2f89b84040392e4d909906be4effde79