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 ₱948.3K contract to SUMAG BUILDERS CONSTRUCTIONProvinces
Transaction hash:
a7deb49d31ae5557dde04e7b81dee6ac7f972ce165bff360a4fc0c1c6138f719
Status:
Included and unchanged
Block:
#3,368 2,645 blocks after it
Position in block:
Transaction 212 of 316
Award day:
Mar 21, 2018 (8 yrs 7 mo ago)
Value:
₱948,304.23
Project:
Road Opening, Tambingan, Sabangan
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 #3,368 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 2018-03-21.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 a7deb49d31…38f719now …
- 2. Block Merkle root changedstored d58ffc6f97…182c5bnow …
- 3. Block #3368 hash changedstored e6ca4732f7…c1192bnow …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf a7deb49d31ae5557dde04e7b81dee6ac7f972ce165bff360a4fc0c1c6138f719
- 01 R a9b02bc04fe022468cb60659cdb7c6a5d7dc7bb5afaf9f2d54a70695a0dd9425
- 02 R b0b40fc9151ed59d044cc88cce2d8e99347058a4ed53e741a0a4330df2f3782c
- 03 L 31a5ce8461fd0af064dc29e91c9ce7adeb27b8ea475de5851aeaff0f192ab552
- 04 R 6be08cbd13e9d54d000360163ee2b3bc7c77574219141a5a2ea2fb73c1faa210
- 05 L 598674f5e4794903a36c8a13c82da7b938b82eb257659a2f45e4f9d97043a0d4
- 06 R 658068d1deae4a6fffe45fd8b886bdacf58cf1c977ae40cc98d03c4987676efa
- 07 L 99954f6e1a0962ea79e4a7e006a49cc1de6b187262f27679bef1907a24c0303e
- 08 L a8abcdfeefb94628e137e05f90ea6f47566a2164bdaab2c47d1f0b0d225d17cf
- 09 R 0c65472faec2f442d40136d1046ecec279e50cf9e0811e3259afdcfa39944079
- root d58ffc6f9741fda99b0769362f8e928e68b764a1d122e6f80564eb3601182c5b