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 SOLANA, CAGAYAN Award a ₱198.3K contract to TECKCON CONSTRUCTIONMunicipalities
Transaction hash:
dcd84384445b1f8059bf1ee7098120c5efa7e4d4cd75656d7d0df13520de527d
Status:
Included and unchanged
Block:
#1,603 4,410 blocks after it
Position in block:
Transaction 111 of 132
Award day:
Nov 5, 2012 (14 yrs ago)
Value:
₱198,287.00
Project:
concreting of road
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 #1,603 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 SOLANA, CAGAYAN awarded it to TECKCON CONSTRUCTION on 2012-11-05.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 Solana gave a "unmodified" 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 dcd8438444…de527dnow …
- 2. Block Merkle root changedstored d2e4984ad3…298cbcnow …
- 3. Block #1603 hash changedstored 48d7647954…1d3474now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf dcd84384445b1f8059bf1ee7098120c5efa7e4d4cd75656d7d0df13520de527d
- 01 L db33d4f55ffc0581189cfe6b3909f378af961fd8b8ee2e905241c4d8badd3a90
- 02 L 6b2831f320abe32e3f6ab5be814545ef7bcb3ba04c642bc6dcbba1d3550476b9
- 03 L 6f22c65f6e993f47fad794589450bc6e5fe8f260632e24b0240b7b24df645e73
- 04 L 3c91f542004a1338e9f97373aa83ce50f4009609baca0322df59ad8e2bb5cde5
- 05 R c1d19aabc3cd214e478a9071fce8f1d8ed5622ac935cf14d57b287346ee475ce
- 06 L 922abd73543d96eb5cff5eecd172562a9e0f88464041862f242fe4ac29e8efae
- 07 L 7156f0c78850c6a8b4d9f90d3fa4d94896c89b366e4ac4297b22858b006bbf24
- 08 R 69a50c3ee3c06f437cf894e30489a67a187ad3ecf85d0560aec256c23c37bcdb
- root d2e4984ad356918620c4b1e590e64c03fb117bb227ca5b9b877dfb5d7a298cbc