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
STA. MARIA WATER DISTRICT Award a ₱7.4M contract to DRILL MECHANICS INCORPORATEDNational agencies
Transaction hash:
8aa2e7deb8a6560a08c39d6afad61885c73ae52aaf66e66ba9344a42d25bc552
Status:
Included and unchanged
Block:
#3,961 2,052 blocks after it
Position in block:
Transaction 195 of 376
Award day:
Dec 10, 2019 (6 yrs 11 mo ago)
Value:
₱7,380,400.00
Project:
Well Drilling
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 #3,961 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)STA. MARIA WATER DISTRICT awarded it to DRILL MECHANICS INCORPORATED on 2019-12-10.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 8aa2e7deb8…5bc552now …
- 2. Block Merkle root changedstored df3ef667ef…12b360now …
- 3. Block #3961 hash changedstored 2d43e389ad…fb599enow …
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 375 records. Each step hashes the current value together with the sibling shown.
- leaf 8aa2e7deb8a6560a08c39d6afad61885c73ae52aaf66e66ba9344a42d25bc552
- 01 L 887f7039b30f64104a3f591093089298176b438ed057d4d4f78521d92e760dff
- 02 L 034f72dcb7ecf33c86062ce2072f6baf97b157095246024c516bf59f0a7929f1
- 03 R c3c35236c29d8af7603939d99d696e2db69232e9ef9745bfea6114e45509bdb9
- 04 R e108d1756d710e640066e669cacba7679c914eeb173a0d54bf3284d96cde3372
- 05 R 1dd0c80ef8db487c0b5b1b24614197e3333ed7007e7b019741f41213e602a3dc
- 06 R 187991c5aee1b33b793c817287f77cce01fb3a9403f56bb78d612ccfa8feff3c
- 07 L 55e169ab411e7bb6c68276b18cbe471662f3b4fe661d6cb6a2fa61d566d4c97c
- 08 L 2661bcfd8566f540f67fddf3ed4b6cd06b06b9bd170f34102357ce5681b10794
- 09 R e963bcb530727cb83aeed8511929d8e31065e2ce8751990fdb09a39d39cc4c2e
- root df3ef667efd92ec73f4a5a81db4af875a378ed5c769e6ac640c95ba75a12b360