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
PROVINCE OF MOUNTAIN PROVINCE Award a ₱6.7M contract to AHB CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
d0b5cd371fc770e4cacb2a515413abd4a82dd8566e093049826c7936c4a22568
Status:
Included and unchanged
Block:
#2,252 3,761 blocks after it
Position in block:
Transaction 91 of 117
Award day:
Nov 25, 2014 (11 yrs 11 mo ago)
Value:
₱6,671,446.52
Project:
Imp/Rehab of Tabbak-Itang DWS
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 #2,252 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)PROVINCE OF MOUNTAIN PROVINCE awarded it to AHB CONSTRUCTION AND SUPPLY on 2014-11-25.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)COA's CY2024 audit of Mountain Province gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d0b5cd371f…a22568now …
- 2. Block Merkle root changedstored abe9c6bfc5…68c6benow …
- 3. Block #2252 hash changedstored 1e47a25465…6caa7bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 116 records. Each step hashes the current value together with the sibling shown.
- leaf d0b5cd371fc770e4cacb2a515413abd4a82dd8566e093049826c7936c4a22568
- 01 L ceffde00e548d66f1cb41443d88c59b30e2ee60517861c7548a522d8c028f8c6
- 02 L 48419619ea49798f2f254d6a852786fa3df21b63a796172fcfa13123bb90d23e
- 03 R 3ea1994810206760cd60ebc1b0ff75b74bd9c9cb8d80f88c5a0a560b00e8f71d
- 04 L 26fa5a3c7c3a60c68abe458fd7bbe658181da1fa3d6727d1e187619a10eacc0a
- 05 L 52a7175d3990abf241fd9d99aed37866d2e8f9b3b2991b73e1dfbcd0650bf76b
- 06 R 482d925bb41b8dcc12d9dce397d78e28e00f329b5fd396dd8a9980979cf6d7d0
- 07 L 27443523b4364dac578fcb41e03752e56cc9f04acd234d651c71531b50a32069
- root abe9c6bfc57919dc8cc80e7c60cf44ecd82ce2e54bafc98e3cb8c43e6a68c6be