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 GUIWAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR Award a ₱213.0K contract to ALTOS CONSTRUCTIONBarangays
Transaction hash:
086e7a1f13aa0c8f5f97eb9271628af6cf4c9c0484aae50899681d9956909a0f
Status:
Included and unchanged
Block:
#1,837 4,176 blocks after it
Position in block:
Transaction 3 of 137
Award day:
Aug 19, 2013 (13 yrs 2 mo ago)
Value:
₱213,000.00
Project:
const. of drainage
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 #1,837 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 GUIWAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR awarded it to ALTOS CONSTRUCTION on 2013-08-19.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 086e7a1f13…909a0fnow …
- 2. Block Merkle root changedstored 606107847d…818c70now …
- 3. Block #1837 hash changedstored f3acb10653…d32ca0now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf 086e7a1f13aa0c8f5f97eb9271628af6cf4c9c0484aae50899681d9956909a0f
- 01 L 07c439e682ce94e5c5d97a551e2f7c235b53be1a871ba24f41bf86f6f9d11f8c
- 02 L 91b94331ebba4b04adbb74464b15037d328e28024fca155ff815c6ea17954747
- 03 R 86d6f9a0d28824eec57bcd7421a23da3a71db43b6d410efc13cbf07c00aba8e2
- 04 R 37bdb54916dcd81e5a5dc40e6dc67e6aef2f435c31c53cacf456b137b1b0b9eb
- 05 R 5b539974abea43c18a84ce66c92e3fc35cf35708d61db09d374b9a01f8b17351
- 06 R 8191304beb22eaa173a22ad60296ba8878714d0f72faf694b64b0a8804b8f292
- 07 R 9a591775e0164dbe62d585104d98fc84f040f0de444ac97321d153da621ffe01
- 08 R fbdc7277f285cc4fca2819cd50a815bee08619155f85c88a96ec4939d98004da
- root 606107847d205321bc5955d74495927a87937309b5e1fc28fcebbdf4e9818c70