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
DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE Award a ₱2.0M contract to CPAN ENGINEERING AND ENT.National agencies
Transaction hash:
5991dcee1b341c1c279ef2ac4aba996db4247a5657210e89c13c0d4158276e5c
Status:
Included and unchanged
Block:
#2,899 3,114 blocks after it
Position in block:
Transaction 80 of 219
Award day:
Nov 7, 2016 (10 yrs ago)
Value:
₱1,965,462.66
Project:
Building Repair/Upgrading
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 #2,899 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)DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE awarded it to CPAN ENGINEERING AND ENT. on 2016-11-07.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 5991dcee1b…276e5cnow …
- 2. Block Merkle root changedstored bf8f91e834…ad64d2now …
- 3. Block #2899 hash changedstored 3a3c058b03…9da3d8now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 5991dcee1b341c1c279ef2ac4aba996db4247a5657210e89c13c0d4158276e5c
- 01 R 5c03de9b514ab2c6d6a28abce53adcd428d975b0189e508688c7106778e6079e
- 02 R bc30e80dfb457073a2bb82e3e5a69086ce9b98579c9c6e6f12a57b304d06d616
- 03 R c9ea00945c0629a1293175db75ece1ac1f227d7efc21d0541c5f79a799c40bb0
- 04 R a72aa1a847f17a8849b50f0ba82102aa8de77f9a1df79cda1b991e16ae05e80b
- 05 L 8d4d3cabbdf464f611fc19fe06ee3c32145c344dff5716562dfdc322499ddd95
- 06 R 7a3919457965b321cd53fb254a15c0d5e91be3802e817a7e1c0ea3c30eeb0076
- 07 L 0ed97a65be3ea45ff314eaf938393e2b19fb646bbe857d13dcf54857cb2f2552
- 08 R e31446e1e3ca8f72436e00b7e8994570cfec45e15cec7f38003b401daa7ae18d
- root bf8f91e8346788aa3b32c2978638af350e8e688416fdd650c908769510ad64d2