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 CATBALOGAN, SAMAR Award a ₱100.0K contract to VHITS D.G. BUILDERS & ENTERPRISESCities
Transaction hash:
976abfbb19627d309d7bc9fdee62fd2de5833decbd16e7805ad5fd982e66d7bf
Status:
Included and unchanged
Block:
#2,407 3,606 blocks after it
Position in block:
Transaction 69 of 110
Award day:
May 14, 2015 (11 yrs 6 mo ago)
Value:
₱100,000.00
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 #2,407 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 CATBALOGAN, SAMAR awarded it to VHITS D.G. BUILDERS & ENTERPRISES on 2015-05-14.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 Catbalogan 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 976abfbb19…66d7bfnow …
- 2. Block Merkle root changedstored 6b75940c79…5c3f9dnow …
- 3. Block #2407 hash changedstored 735379a6c6…fc8f8dnow …
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 109 records. Each step hashes the current value together with the sibling shown.
- leaf 976abfbb19627d309d7bc9fdee62fd2de5833decbd16e7805ad5fd982e66d7bf
- 01 L 970534a12e4f6f8a73ee161669bf122c9923c1d8caaecd0b4adae65d0c66f3a9
- 02 R 115c1f48166b8abcfe4bd9019fae1177009fd43c19eff5d5fb614cdc9ccc4644
- 03 L 345d0c8aada5b7c8029cd7c03812e85e629c56de25376397cfdc540ee4104504
- 04 R b020f5c2dde7937a5e3bd95d7c9dc3c72ad42a9d3837decfb827264c153bd3e3
- 05 R f517d9ee2982ae1b60201a6671272928fefbfbf04b588aa6a56a489ec3340240
- 06 R 41c57e1a49057210900b531c41db7dd40063d8fa087621eb79f74e6454e76451
- 07 L 05a1d2ab1d2238637d1f2b871a93f07cb7aaa2d58728b9cd2bdbbd5dc5c1c4df
- root 6b75940c796b8c4f1d508d3656e67f6416a45c57f9ff445c5fa918e4625c3f9d