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 ₱1.6M contract to SUMAG BUILDERS CONSTRUCTIONProvinces
Transaction hash:
4c1fdc01a16e18c4ccecb080c6f9db8054018b1003484611a43e59c644efdacf
Status:
Included and unchanged
Block:
#3,255 2,758 blocks after it
Position in block:
Transaction 114 of 389
Award day:
Nov 24, 2017 (8 yrs 11 mo ago)
Value:
₱1,551,395.39
Project:
CLUSTER 44-2017
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 #3,255 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 SUMAG BUILDERS CONSTRUCTION on 2017-11-24.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 4c1fdc01a1…efdacfnow …
- 2. Block Merkle root changedstored 9361e6db86…0f3f53now …
- 3. Block #3255 hash changedstored 840a0df133…a2d808now …
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 388 records. Each step hashes the current value together with the sibling shown.
- leaf 4c1fdc01a16e18c4ccecb080c6f9db8054018b1003484611a43e59c644efdacf
- 01 R 4c824d14f0c45a7c694b2a8bb6f68b2e4a54e897db4d1b5f7aa24bde6bcf6bde
- 02 L 785faed457096754da4a908a91dfb21d1ad8540b39575669a74d42600b919a4e
- 03 R 59963063151a654d1c9172edec8b5002b19a5ae1f47bd241d99c49ef8d87d7cd
- 04 R 8f95e11b79592879b1dd84021c760b438067d8a7a5244da4adc87e79448d0901
- 05 L 7854b1b1fd9738fdad3b225104660745a77a940aa7b6d11ef67c5370af602b70
- 06 L 0257a149527d7188e69d161a8440f5a568f63631ee79590167b5c252ab2eabb6
- 07 L 600329a0dac4bcdb882360349799a50f783916acd819edd6dfd39ceba7e1a863
- 08 R 4b0ab897d7c4d5a30622d2d90ae9beccfea3bbfc6631d22618ff889dcbe999c8
- 09 R 867961dfd78761d1f908c0b4b786946015ccdcb36417b4792a90cbaac232a041
- root 9361e6db869f9728be80578aafe1308f9c65a078da529a8bf4f4b2a7720f3f53