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 ₱949.7K contract to SUMAG BUILDERS CONSTRUCTIONProvinces
Transaction hash:
8a724fc215f60ccbb5f26129ec2cf9d0ab8992bf04e1167d428b5df52fb27f8f
Status:
Included and unchanged
Block:
#3,718 2,295 blocks after it
Position in block:
Transaction 441 of 808
Award day:
Mar 25, 2019 (7 yrs 7 mo ago)
Value:
₱949,733.92
Project:
CLUSTER 21-2019
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 #3,718 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 2019-03-25.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 8a724fc215…b27f8fnow …
- 2. Block Merkle root changedstored 73a064e31e…2aaaddnow …
- 3. Block #3718 hash changedstored 41dd7033d5…3f7cd1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 807 records. Each step hashes the current value together with the sibling shown.
- leaf 8a724fc215f60ccbb5f26129ec2cf9d0ab8992bf04e1167d428b5df52fb27f8f
- 01 L 89f97e274b7409402caa08a7c0e571bd2fbd7bce6413d2235ee52cf01b99b129
- 02 R ae6dbb822b7858ce76d0c04c19ffa3e8ed6f25663d7c3f7d0f99cfaafb1f214f
- 03 R dcdf42ca4d680323d46823e8ac5bc1f5f4546c0ccb5c30b7b19e73e8724499cd
- 04 L 5cec13f7a09d4e478ad073f2c90bded4d8978453ef6aa150949120d547ccd161
- 05 L 2e3fdd217acbaa37f10935e1c48cbd73062b1cfd0feef67a4d52e43776a99ead
- 06 L 28819abb80cf014bdb54f858b213a08dad1f840aaff6e07e2ca757310f0a6ce4
- 07 R f855abb2054f60c244a5037841d843322681c8094e3bb4c488cd52b166e0e483
- 08 L b515b90d2a95682c45bbf7e4973b60e7b1764bf9cc3a4e40cce4cc86e3e67edd
- 09 L 5ad1d24ccb61155c83f8e003067b0018843418c28cba063969309f453c71dfdd
- 10 R fbfabbb0e7579ad219ccff63323711d2cd45e9357705460b720eb019f54c1ccf
- root 73a064e31e576a7c3dd3aadc6e338973235a3293b52775712c6868a5fd2aaadd