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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO Award a ₱1.4M contract to ALPHATEC CHEMICAL CORP.National agencies
Transaction hash:
92e27ee0c01aede2b4160ebbf54baa474e94cc8cbfd98b97fcf7e27fced697f3
Status:
Included and unchanged
Block:
#3,315 2,698 blocks after it
Position in block:
Transaction 161 of 276
Award day:
Jan 25, 2018 (8 yrs 9 mo ago)
Value:
₱1,396,481.25
Project:
18BF0001
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 #3,315 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO awarded it to ALPHATEC CHEMICAL CORP. on 2018-01-25.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)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 92e27ee0c0…d697f3now …
- 2. Block Merkle root changedstored 2cd2e081f9…7151f0now …
- 3. Block #3315 hash changedstored b8ef4ef8d0…fded00now …
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 275 records. Each step hashes the current value together with the sibling shown.
- leaf 92e27ee0c01aede2b4160ebbf54baa474e94cc8cbfd98b97fcf7e27fced697f3
- 01 L 8f9ca74112c7026d6be5c26b6dc12b8e28f048905ff00e8d5501b2401c2395b9
- 02 R 0b8a6cc4aa9a14a6aafca4d9693003a449aeaaac5dd0aa3a7a3b9105581c4b2a
- 03 R 3f634e49dc9cccb390298528289a80d9c3707250ec53dc841f1ab38b09912088
- 04 R 0dc8c1df96f366783d5f9513460e3a5780198faf993a9e7fd4fee8095f7bd5c5
- 05 R 98b3dc95a7478df94a833bdefb9c184f10c19165ea586532e129b066462ec67f
- 06 L ed52130eec99dc5612b922735c71bb4d68013290a264013ec23f350f7b5669ca
- 07 R 5b880115c533f961fc9728229454e778323dc2dde3bf3f8a3f38a21dea90d6be
- 08 L 5d1c8aea0bdd53f42b944708cd753c4c8652ae4f7018b5a8d3a60dd6a753cfbc
- 09 R ca0822007482dd942c72a44687ef50c2288a9cbc085dcd291612c5ca3fc14be7
- root 2cd2e081f9d5f3c3a42da6a6903f167931a6966df86c25c06665c4c64d7151f0