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
BARANGAY LACAG, DARAGA, ALBAY Award a ₱79.8K contract to HERBANA BUILDERS AND SUPPLYBarangays
Transaction hash:
d1296df240ab80944c092f8fe681fcf416dcf57a3e92455e68f43f2dc85c05f8
Status:
Included and unchanged
Block:
#3,611 2,402 blocks after it
Position in block:
Transaction 212 of 257
Award day:
Dec 5, 2018 (7 yrs 11 mo ago)
Value:
₱79,791.21
Project:
Const of Concreting Root-Bridge
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 #3,611 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)BARANGAY LACAG, DARAGA, ALBAY awarded it to HERBANA BUILDERS AND SUPPLY on 2018-12-05.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 d1296df240…5c05f8now …
- 2. Block Merkle root changedstored d19dd5d636…ef7aa3now …
- 3. Block #3611 hash changedstored 56e8af1f6a…bbccbcnow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf d1296df240ab80944c092f8fe681fcf416dcf57a3e92455e68f43f2dc85c05f8
- 01 R d2327b3ba50d2325763392a672f5f839536fccc8b2d405c74b423d36ae927787
- 02 R d21f20a475ae8557f61bd38203681e4ddbbb2017a1311a525d932ff989a9336a
- 03 L dbb33f5e0cdb00d091821e8e960b9ced35ed984b27ddd62bbffeb5e301654667
- 04 R f0b8f84f79216d8510af482f51e46517fc936f851803c62dae87c331d1c81b89
- 05 L 3de174a28d3caa879c8f97dcc89a1701a9c74a48aaddec881ddc554660e23014
- 06 R 28778df4a562c6b371a41c337127e6e7cfa0eb5fdb86e2c3680a7b568f0a7bd5
- 07 L 475bada01906d692a5fc4cd8d26d8cf88ff34eb246b7c95baf5f8de8b9625b8a
- 08 L 4b3144031ab194f7a7963b198f26f72f11f0b4d9bd2ca031edb2823e3515f55a
- 09 R 92d76dc265991649e53f63febd32362bb38fa2a790706a067eec2771290d505a
- root d19dd5d63633415390b5bfd0baf4a3184bb99807d6697cacbd100d26d1ef7aa3