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
CITY OF TACLOBAN, LEYTE Award a ₱3.4M contract to VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP.Cities
Transaction hash:
acf7b1bd334387bfc8d149417ba2ae2e1401553b99e188474b482c048a0f71c8
Status:
Included and unchanged
Block:
#1,425 4,588 blocks after it
Position in block:
Transaction 58 of 95
Award day:
Apr 10, 2012 (14 yrs 7 mo ago)
Value:
₱3,449,950.00
Project:
Disposal of Garbage, along Dumpsite road, Brgy. 106 Sto. Nino, Tacloban City
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 #1,425 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)CITY OF TACLOBAN, LEYTE awarded it to VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP. on 2012-04-10.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)COA's CY2024 audit of City of Tacloban gave a "qualified" 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 acf7b1bd33…0f71c8now …
- 2. Block Merkle root changedstored 80c04d0246…41e2b3now …
- 3. Block #1425 hash changedstored c2e1a76ae2…175b2dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 94 records. Each step hashes the current value together with the sibling shown.
- leaf acf7b1bd334387bfc8d149417ba2ae2e1401553b99e188474b482c048a0f71c8
- 01 R b02816a7c7ef07bc93006b2085d1d18a9db80731699f4027948df72fcd637de1
- 02 L 91baa120306c8937c422e61a5ed2a64343c72b47cf46d2e2542dd2389c0504f2
- 03 R 75ea8ec49bff0a475f349d07937594d080ce7d847068aaad54ac6366b4285e5f
- 04 L 899434385741165b0011ea1554f73911ccd6699c204d759447fe9ffd55861a31
- 05 L 4dddf569576a959913d578ee0d90f0078db4ef2424aa6afa0bc3f3ecaa930964
- 06 L 2dce775ff7387cfd946b48b91789d664dd0e818a28b82887607d2928c4e8b2ee
- 07 R e65f7892918555dd88dbc0fff147b91a63518e514039985875b121d72955213d
- root 80c04d02469aba82322ba3b6f59ac7fa728313cac8d8eaacbfb9e5a13841e2b3