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
MUNICIPALITY OF TAAL, BATANGAS Award a ₱54.5K contract to VCC BUILDERSMunicipalities
Transaction hash:
c60cc71960b2e121a37d18bb5bbbb84b6461b7fa40b4ace49936f2280c3a143e
Status:
Included and unchanged
Block:
#3,252 2,761 blocks after it
Position in block:
Transaction 184 of 246
Award day:
Nov 21, 2017 (8 yrs 11 mo ago)
To:
Value:
₱54,500.00
Project:
Construction Projects
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 #3,252 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)MUNICIPALITY OF TAAL, BATANGAS awarded it to VCC BUILDERS on 2017-11-21.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 Taal 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 c60cc71960…3a143enow …
- 2. Block Merkle root changedstored 63b9a715a9…41f2fcnow …
- 3. Block #3252 hash changedstored 0f5c4d9a44…17b1b9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 245 records. Each step hashes the current value together with the sibling shown.
- leaf c60cc71960b2e121a37d18bb5bbbb84b6461b7fa40b4ace49936f2280c3a143e
- 01 R c62b87a5283f909aeba7f9c948b7a4b4c8c6c0a64259864477bd5dea383bd087
- 02 R 6f0b18bbb5103f36c48fdbed8d40b4d76bcdc050cf1ac7a1b42dd020c68f1725
- 03 R 35d013aaac55a87202f0d6377e76dcdba1131e4afb10aff8627f1cc18d94b311
- 04 L 2a50baed6db1dc6c4b76a8aeced92b4cb6e21a80226507463775e8e65c16c259
- 05 L 5c7c2d22359024c0a27d2f64d9946dd6740bd5a60c4d84b1b9bd70e900c1b359
- 06 L a71bca41705c25c15ce54fe729b74852782e6a1831fc3cc68b5ca999d8ea949e
- 07 R cc2d8ea2f793720c1b29c2de8eee41b3139f351ad5d5a94ae6831779c7eabf22
- 08 L f08815faa4946fb18460d73fe41962d9306ca9b586d845d428c96b6c9819cc3e
- root 63b9a715a950fce3dcf0cf25add307b28d4ee4cb117dbcbe090e67e9ba41f2fc