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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO Award a ₱11.7M contract to ZI 9 BUILDERS AND SUPPLIESNational agencies
Transaction hash:
f07b2b85d8e45c46d8a13c06ebe6473525771c1f9a5d73c9adeb2c75674758ef
Status:
Included and unchanged
Block:
#3,611 2,402 blocks after it
Position in block:
Transaction 240 of 257
Award day:
Dec 5, 2018 (7 yrs 11 mo ago)
Value:
₱11,719,281.65
Project:
18KC0138
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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO awarded it to ZI 9 BUILDERS AND SUPPLIES 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 f07b2b85d8…4758efnow …
- 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 f07b2b85d8e45c46d8a13c06ebe6473525771c1f9a5d73c9adeb2c75674758ef
- 01 R f23a70e1fb974f13ce8794a993bea78772111b401a454322a99828a42a5580d6
- 02 R 5b272957b2ac551892ed8299f7b001c5f35dcb54c9b2d0a69a78d26e8a69d435
- 03 R 9ee926d138757de0882a18813d78d9a69f5b38acbafa6806ff7033e3966585e8
- 04 R 12835600ed7a464ed365bed77b37cce8d3dc95d14ba8055f95a2690b69aa5d13
- 05 L 4bf3c7a363d3d36ac84a4a83abf5012b494e100b4e7369b6d7932e8a2dcb8c1d
- 06 L 56470fbe838afdc1b06e183c39e73731247269def0d6ee4c2ac5429f73a3c69e
- 07 L 475bada01906d692a5fc4cd8d26d8cf88ff34eb246b7c95baf5f8de8b9625b8a
- 08 L 4b3144031ab194f7a7963b198f26f72f11f0b4d9bd2ca031edb2823e3515f55a
- 09 R 92d76dc265991649e53f63febd32362bb38fa2a790706a067eec2771290d505a
- root d19dd5d63633415390b5bfd0baf4a3184bb99807d6697cacbd100d26d1ef7aa3